MCQ Questions for Class 7 Science Chapter 8 Winds, Storms and Cyclones with Answers

Check the below NCERT MCQ Questions for Class 7 Science Chapter 8 Winds, Storms and Cyclones with Answers Pdf free download. MCQ Questions for Class 7 Science with Answers were prepared based on the latest exam pattern. We have Provided Winds, Storms and Cyclones Class 7 Science MCQs Questions with Answers to help students understand the concept very well. https://mcqquestions.guru/mcq-questions-for-class-7-science-chapter-8/

You can refer to NCERT Solutions for Class 7 Science Chapter 8 Winds, Storms and Cyclones to revise the concepts in the syllabus effectively and improve your chances of securing high marks in your board exams.

Winds, Storms and Cyclones Class 7 MCQs Questions with Answers

Choose the correct answer:

Class 7 Science Chapter 8 MCQ Question 1.
In which year was Orissa hit by a cyclone?
(a) 1999
(b) 2000
(c) 2001
(d) 2004

Answer

Answer: (a) 1999


MCQ Questions For Class 7 Science Chapter 8 Question 2.
Leaves of trees, banner or flags flutter when wind is blowing. Why?
(a) Air occupies space
(b) Air is a mixture of gases
(c) Air exerts pressure
(d) Air is colourless

Answer

Answer: (c) Air exerts pressure


QWind Storm And Cyclone Class 7 MCQ uestion 3.
When we blow over a paper strip it goes upward as shown in the figure given below. why?
Class 7 Science Chapter 8 MCQ
(a) Blowing over the paper reduces the air pressure above the strip
(b) Blowing over the paper increases the air pressure above the strip
(c) None of these is a correct reason
(d) The strip will not go upward at all

Answer

Answer: (a) Blowing over the paper reduces the air pressure above the strip


Class 7 Science Ch 8 MCQ Question 4.
Following are precautions one must take in case a storm is accompanied by lightning.
(i) Do not take shelter under a tree.
(ii) Do not take shelter under an umbrella with a metallic end.
(iii) Do not take shelter in open garages, storage sheds, etc.
(iv) Do not take shelter in a bus in the open.
Which one of these is not correct?
(a) (i)
(b) (ii)
(c) (iii)
(d) (iv)

Answer

Answer: (d) (iv)


MCQ Questions For Class 7 Science With Answers Chapter 8 Question 5.
Which of the following places is most likely to be affected by a cyclone?
(a) Mumbai
(b) Puri
(c) Goa
(d) Porbandar

Answer

Answer: (b) Puri


Winds Storms And Cyclones Class 7 MCQ Question 6.
A fire alarm usually detects smoke in case of fire. Where should such an alarm be placed in a room? (NCERT Exemplar)
(a) Near the door
(b) On the floor
(c) On any wall
(d) On the ceiling

Answer

Answer: (d) On the ceiling


Class 7 Chapter 8 Science MCQ Question 7.
The winds from oceans carry water and bring rain. These winds are called
(a) typhoon
(b) monsoon
(c) cyclone
(d) none of these

Answer

Answer: (b) monsoon


Class 7th Science Chapter 8 MCQ Question 8.
What is a cyclone?
(a) Winds from the oceans carrying water
(b) Very low pressure system with very high speed winds revolving around it
(c) Dark funnel shaped cloud that reaches from the sky to the ground
(d) None of these

Answer

Answer: (b) Very low pressure system with very high speed winds revolving around it


Ch 8 Science Class 7 MCQ Question 9.
Pick the odd one out
(a) Cyclone
(b) Hurricane
(c) Monsoon
(d) Typhoon

Answer

Answer: (c) Monsoon


Science Class 7 Chapter 8 MCQ Question 10.
A cyclone warning can be issued
(a) 48 hours in advance
(b) 12 hours in advance
(c) 6 hours in advance
(d) 24 hours in advance

Answer

Answer: (d) 24 hours in advance


Match the following:

Column AColumn B
(i) Wind(a) Dark funnel shaped cloud
(ii) Monsoon(b) Very low pressure system with very high speed winds revolving around it
(iii) Thunderstorm(c) measures the speed of wind
(iv) Cyclone(d) develops in India very frequently
(v) Tornado(e) Moving air
(vi) Anemometer(f) Winds carrying water
Answer

Answer:

Column AColumn B
(i) Wind(e) Moving air
(ii) Monsoon(f) Winds carrying water
(iii) Thunderstorm(d) develops in India very frequently
(iv) Cyclone(b) Very low pressure system with very high speed winds revolving around it
(v) Tornado(a) Dark funnel shaped cloud
(vi) Anemometer(c) measures the speed of wind

Fill in the blanks:

1. Moving ………………… is called a wind.

Answer

Answer: air


2. Air exerts …………………

Answer

Answer: pressure


3. Increased wind speed is accompanied by ………………… air pressure.

Answer

Answer: reduced


4. The warm air is ………………… than cold air.

Answer

Answer: lighter


5. Wind currents are generated due to ………………… heating on the earth.

Answer

Answer: uneven


6. Very pressure system with very ………………… speed winds revolving around it is called a cyclone.

Answer

Answer: low,high


7. A dark funnel shaped ………………… that reaches from the sky to the ground is called a tornado.

Answer

Answer: cloud


8. ………………… and ………………… have made possible to issue a cyclone alert, i.e., 48 hours in advance.

Answer

Answer: Satellites, radars


Choose the true and false statements from the following:

1. Air around us exerts pressure.

Answer

Answer: True


2. Air contracts on heating and expands on cooling.

Answer

Answer: False


3. As cool air rises air pressure at that place is reduced and the warmer air moves to that place.

Answer

Answer: False


4. Winds carrying water vapours bring rains.

Answer

Answer: True


5. High speed winds and air pressure differences can cause cyclones.

Answer

Answer: True


6. Cyclones are beneficials to the people living in coastal areas.

Answer

Answer: False


7. Tornadoes are very frequent in our country.

Answer

Answer: False


8. It has become easier to monitor cyclones with the help of advanced technology like satellites and radars.

Answer

Answer: True


We hope the given NCERT MCQ Questions for Class 7 Science Chapter 8 Winds, Storms and Cyclones with Answers Pdf free download will help you. If you have any queries regarding Winds, Storms and Cyclones CBSE Class 7 Science MCQs Multiple Choice Questions with Answers, drop a comment below and we will get back to you soon.

MCQ Questions for Class 7 Science Chapter 7 Weather, Climate and Adaptations of Animals to Climate with Answers

Check the below NCERT MCQ Questions for Class 7 Science Chapter 7 Weather, Climate and Adaptations of Animals to Climate with Answers Pdf free download. MCQ Questions for Class 7 Science with Answers were prepared based on the latest exam pattern. We have Provided Weather, Climate and Adaptations of Animals to Climate Class 7 Science MCQs Questions with Answers to help students understand the concept very well. https://mcqquestions.guru/mcq-questions-for-class-7-science-chapter-7/

You can refer to NCERT Solutions for Class 7 Science Chapter 7 Weather, Climate and Adaptations of Animals to Climate to revise the concepts in the syllabus effectively and improve your chances of securing high marks in your board exams.

Weather, Climate and Adaptations of Animals to Climate Class 7 MCQs Questions with Answers

Choose the correct answer:

Class 7 Science Chapter 7 MCQ Question 1.
Which among the following is generally not predicted in a daily weather report?
(a) Temperature
(b) Pressure
(c) Humidity
(d) Rainfall

Answer

Answer: (b) Pressure


Weather Climate And Adaptation Class 7 MCQ Question 2.
Weather changes
(a) week after week
(b) day after day
(c) within a short period
(d) in any of the above time period

Answer

Answer: (d) in any of the above time period


MCQ Questions For Class 7 Science Chapter 7 Question 3.
Rainfall is measured by
(a) rain gauge
(b) water level increase in ponds
(c) water level increase in water table
(d) none of these

Answer

Answer: (a) rain gauge


Class 7 Science Ch 7 MCQ Question 4.
Given below are some adaptive features of animals:
(i) Layer of fat under the skin
(ii) Long, curved and sharp claws
(iii) Slippery body
(iv) Thick white fur
Which of them are the adaptive features of a polar bear?
(a) (i) only
(b) (i) and (ii) only
(c) (i), (ii) and (iii) only
(d) (i), (ii) and (iv) only

Answer

Answer: (d) (i), (ii) and (iv) only


Class 7 Chapter 7 Science MCQ Question 5.
Which of the following statement is incorrect for penguins?
(a) They huddle together
(b) They cannot swim
(c) They have webbed feet
(d) They have streamlined body

Answer

Answer: (b) They cannot swim


Class 7th Science Chapter 7 MCQ Question 6.
Read the following environmental conditions of tropical rain forests:
(i) Hot and humid climate
(ii) Unequal lengths of day and night
(iii) Abundant rain fall
(iv) Abundant light and moisture
Identify the conditions from the above list that are responsible for the presence of large number of plants and animals in tropical rain forests.
(a) (i) and (ii)
(b) (i) and (iii)
(c) (i), (iii) and (iv)
(d) (ii) and (iv)

Answer

Answer: (c) (i), (iii) and (iv)


Science Class 7 Chapter 7 MCQ Question 7.
The coldest region on earth is the:
(a) polar region
(b) tropical region
(c) temperate region
(d) coastal region

Answer

Answer: (a) polar region


Ch 7 Science Class 7 MCQ Question 8.
Choose the odd one from the following options:
(a) Thick layer of fat under the skin
(b) White fur
(c) Long grasping tail
(d) Wide and large feet with sharp claws

Answer

Answer: (c) Long grasping tail


Weather, Climate And Adaptation Class 7 MCQ Question 9.
Which of the following is not an adaptive feature in polar bear?
(a) White fur
(b) Strong sense of smell
(c) Long curved and sharp claws
(d) Long tail

Answer

Answer: (d) Long tail


Class 7 Ch 7 Science MCQ Question 10.
Which is the characteristic feature of tropical rainforests?
(a) Hot and humid climate
(b) Enormous number and variety of animals
(c) Competition for food and shelter
(d) All of these

Answer

Answer: (d) All of these


Match the following:

Column AColumn B
(i) Polar bear(a) Trunk and tusks
(ii) Penguins(b) Long, large beak
(iii) Birds(c) Long tail
(iv) Red-eyed frog(d) Silver-white mane
(v) Toucan(e) Sticky pads on its feet
(vi) Lion-tailed macaque(f) Long curved and strong claws
(vii) Elephant(g) Migrate to warmer region
(viii) New world monkey(h) Feet have web
Answer

Answer:

Column AColumn B
(i) Polar bear(f) Long curved and strong claws
(ii) Penguins(h) Feet have web
(iii) Birds(g) Migrate to warmer region
(iv) Red-eyed frog(e) Sticky pads on its feet
(v) Toucan(b) Long, large beak
(vi) Lion-tailed macaque(d) Silver-white mane
(vii) Elephant(a) Trunk and tusks
(viii) New world monkey(c) Long tail

Fill in the blanks:

1. The maximum temperature of the day occurs generally in the ………………….

Answer

Answer: afternoon


2. In winters the temperature of polar regions can be as low as ………………….

Answer

Answer: 37°C


3. …………………. have white fur. It protects them from predators.

Answer

Answer: Polar bears


4. Like polar bears …………………. are also good swimmers.

Answer

Answer: penguins


5. …………………. must remain warm to survive. They migrate to …………………. regions when winter sets in.

Answer

Answer: Birds,warmer


6. Red-eyed frog lives on ………………….

Answer

Answer: trees


7. …………………. possesses a long, large beak.

Answer

Answer: Toucan


8. Elephant uses its …………………. as a nose.

Answer

Answer: trunk


Choose the true and false statements from the following:

1. Weather can vary over very short periods of time.

Answer

Answer: True


2. In Rajasthan typical desert climate is found.

Answer

Answer: True


3. All the changes in the weather are. driven by the moon.

Answer

Answer: False


4. The polar regions are very cold throughout the year.

Answer

Answer: True


5. A layer of fat under skin is an adaptation against extremely hot climate.

Answer

Answer: False


6. Migration is a mean to escape the harsh, cold conditions.

Answer

Answer: True


7. Tusks of the elephant are the modified teeth.

Answer

Answer: True


8. Lion-tailed macaque feeds mainly on fruits.

Answer

Answer: True


We hope the given NCERT MCQ Questions for Class 7 Science Chapter 7 Weather, Climate and Adaptations of Animals to Climate with Answers Pdf free download will help you. If you have any queries regarding Weather, Climate and Adaptations of Animals to Climate CBSE Class 7 Science MCQs Multiple Choice Questions with Answers, drop a comment below and we will get back to you soon.

MCQ Questions for Class 7 Science Chapter 6 Physical and Chemical Changes with Answers

Check the below NCERT MCQ Questions for Class 7 Science Chapter 6 Physical and Chemical Changes with Answers Pdf free download. MCQ Questions for Class 7 Science with Answers were prepared based on the latest exam pattern. We have Provided Physical and Chemical Changes Class 7 Science MCQs Questions with Answers to help students understand the concept very well. https://mcqquestions.guru/mcq-questions-for-class-7-science-chapter-6/

You can refer to NCERT Solutions for Class 7 Science Chapter 6 Physical and Chemical Changes to revise the concepts in the syllabus effectively and improve your chances of securing high marks in your board exams.

Physical and Chemical Changes Class 7 MCQs Questions with Answers

Choose the correct answer:

Class 7 Science Chapter 6 MCQ Question 1.
In which type of change a new substance is formed?
(a) In physical change
(b) In chemical change
(c) In both (a) and (b)
(d) In neither of these

Answer

Answer: (b) In chemical change


Physical And Chemical Changes Class 7 MCQ Question 2.
Which among the following is a physical change?
(a) Cutting a log of wood in small pieces
(b) Burning of wood
(c) Ripening of fruit
(d) Cooking of food

Answer

Answer: (a) Cutting a log of wood in small pieces


MCQ Questions For Class 7 Science Chapter 6 Question 3.
Which of the following is a chemical change?
(a) Bursting of a fire cracker
(b) Germination of seed
(c) Coal formation from buried trees
(d) All of these

Answer

Answer: (d) All of these


Class 7 Science Ch 6 MCQ Question 4.
Which is a method to prevent rust?
(a) Crystallization
(b) Sedimentation
(c) Galvanisation
(d) None of these

Answer

Answer: (c) Galvanisation


Ncert Class 7 Science Chapter 6 MCQ Question 5.
How crystal of pure substances are obtained?
(a) By crystallization
(b) By chromatography
(c) By peptization
(d) By all these methods

Answer

Answer: (a) By crystallization


Physical And Chemical Changes MCQ Class 7 Question 6.
What is the formula of rust?
(a) Fe2O3
(b) Fe3O4
(c) FeO
(d) None of these

Answer

Answer: (a) Fe2O3


Class 7th Science Chapter 6 MCQ Question 7.
What will happen if carbon dioxide gas is passed through lime water ?
(a) Calcium carbonate is formed
(b) The lime water turns milky
(c) Both of these
(d) None of these

Answer

Answer: (c) Both of these


Class 7 Chapter 6 Science MCQ Question 8.
Iron pillar near the Qutub Minar in Delhi is famous for the following facts. Which of these facts is responsible for its long stability?
(a) It is more than 7 metres high
(b) It weighs about 6000 kg
(c) It was built more than 1600 years ago
(d) It has not rusted after such a long period

Answer

Answer: (d) It has not rusted after such a long period


Science Class 7 Chapter 6 MCQ Question 9.
Galvanisation is a process used to prevent the rusting of which of the following?
(a) Iron
(b) Zinc
(c) Aluminium
(d) Copper

Answer

Answer: (a) Iron


Class 7 Physical And Chemical Changes MCQ Question 10.
Paheli’s mother made a concentrated sugar syrup by dissolving sugar in hot water. On cooling, crystals of sugar got separated. This indicates a:
(a) physical change that can be reversed
(b) chemical change that can be reversed
(c) physical change that cannot be reversed
(d) chemical change that cannot be reversed

Answer

Answer: (a) physical change that can be reversed


Match the following:

Column AColumn B
(i) Rust(а) Calcium hydroxide (Ca(OH) 2)
(ii) Vinegar(b) Ferric oxide (Fe2O3)
(iii) Baking soda(c) Copper sulphate (CuSO4)
(iv) Lime water(d) Acetic acid (CH3COOH)
(v) Neela thotha(e) Sodium hydrogen carbonate (NaHCO3)
Answer

Answer:

Column AColumn B
(i) Rust(b) Ferric oxide (Fe2O3)
(ii) Vinegar(d) Acetic acid (CH3COOH)
(iii) Baking soda(e) Sodium hydrogen carbonate (NaHCO3)
(iv) Lime water(а) Calcium hydroxide (Ca(OH) 2)
(v) Neela thotha(c) Copper sulphate (CuSO4)

Fill in the blanks:

1. Changes that lead to the formation of new substances are called ………………….

Answer

Answer: chemical changes


2. Melting of candle wax is a change but its burning is a …………………. change.

Answer

Answer: physical, chemical


3. Energy is …………………. in the formation of curd from milk.

Answer

Answer: evolved


4. A brown layer formed when an iron article is left exposed in an open area is called ………………….

Answer

Answer: rust


5. The brown layer deposited on an iron nail dipped in copper sulphate solution is due to ………………….

Answer

Answer: copper metal


6. Large crystals of pure substance are obtained by ………………….

Answer

Answer: crystallisation


Choose the true and false statements from the following:

1. The cooking of rice is a physical change.

Answer

Answer: False


2. When you cut an apple with knife interactions between the apple and the knife take place.

Answer

Answer: True


3. When catechu (kaththa) is applied on lime while making a pan (bettle) a chemical change takes place.

Answer

Answer: True


4. Eruption of volcano is a reversible change.

Answer

Answer: False


5. Formation of clouds is a reversible change.

Answer

Answer: True


6. The salt obtained by evaporation is pure.

Answer

Answer: False


7. Both oxygen and water are essential for rusting.

Answer

Answer: True


8. In chemical changes new substances are produced.

Answer

Answer: True


We hope the given NCERT MCQ Questions for Class 7 Science Chapter 6 Physical and Chemical Changes with Answers Pdf free download will help you. If you have any queries regarding Physical and Chemical Changes CBSE Class 7 Science MCQs Multiple Choice Questions with Answers, drop a comment below and we will get back to you soon.

MCQ Questions for Class 7 Science Chapter 5 Acids, Bases and Salts with Answers

Check the below NCERT MCQ Questions for Class 7 Science Chapter 5 Acids, Bases and Salts with Answers Pdf free download. MCQ Questions for Class 7 Science with Answers were prepared based on the latest exam pattern. We have Provided Acids, Bases and Salts Class 7 Science MCQs Questions with Answers to help students understand the concept very well. https://mcqquestions.guru/mcq-questions-for-class-7-science-chapter-5/

You can refer to NCERT Solutions for Class 7 Science Chapter 5 Acids, Bases and Salts to revise the concepts in the syllabus effectively and improve your chances of securing high marks in your board exams.

Acids, Bases and Salts Class 7 MCQs Questions with Answers

Choose the correct answer:

Class 7 Science Chapter 5 MCQ Question 1.
An oxide is acidic and has a pungent odour. It could be
(a) sulphur dioxide
(b) carbon dioxide
(c) sodium oxide
(d) nitrogen dioxide

Answer

Answer: (d) nitrogen dioxide


Acid Bases And Salts Class 7 MCQ With Answers Question 2.
Out of these gases which one is used in fire extinguishers
(a) CO2
(b) SO2
(c) NO2
(d) H2S

Answer

Answer: (a) CO2


MCQ Questions For Class 7 Science Chapter 5 Question 3.
The correct way of making a solution of acid in water is to
(a) add water to acid
(b) add acid to water
(c) mix acid and water simultaneously
(d) add water to acid in a shallow container

Answer

Answer: (b) add acid to water


Acids Bases And Salts Class 7 MCQ Question 4.
Products of a neutralisation reaction are always:
(a) an acid and a base
(b) an acid and a salt
(c) a salt and water
(d) a salt and a base

Answer

Answer: (c) a salt and water


Class 7 Science Ch 5 MCQ Question 5.
Turmeric is a natural indicator. On adding its paste to acid and base separately, which colours would be observed.
(a) Yellow in both acid and base
(b) Yellow in acid and red in base
(c) Pink in acid and yellow in base
(d) Red in acid and blue in base

Answer

Answer: (b) Yellow in acid and red in base


Ncert Class 7 Science Chapter 5 MCQ Question 6.
Phenolphthalein is a synthetic indicator and its colours in acidic and basic solutions, respectively are:
(a) red and blue
(b) blue and red
(c) pink and colourless
(d) colourless and pink

Answer

Answer: (d) colourless and pink


Science Class 7 Chapter 5 MCQ Question 7.
When the soil is too basic, plants do not grow well in it. To improve its quality what must be added to the soil?
(a) Organic matter
(b) Quick lime
(c) Slaked lime
(d) Calamine solution

Answer

Answer: (a) Organic matter


Class 7 Chapter 5 Science MCQ Question 8.
Which of the following set of substances contain acids?
(a) Grapes, lime water
(b) Vinegar, soap
(c) Curd, milk of magnesia
(d) Curd, vinegar

Answer

Answer: (d) Curd, vinegar


Class 7th Science Chapter 5 MCQ Question 9.
On adding phenolphthalein indicator to a colourless solution, no change is observed. What is the nature of this solution?
(a) Basic
(b) Either acidic or basic
(c) Either acidic or neutral
(d) Either basic or neutral

Answer

Answer: (c) Either acidic or neutral


Acid Base And Salts Class 7 MCQ Question 10.
Which of the following is an acid-base indicator?
(a) Vinegar
(b) Lime water
(c) Turmeric
(d) Baking soda

Answer

Answer: (c) Turmeric


Match the following:

Column AColumn B
(a) Vinegar(i) changes red litmus blue
(b) Sodium chloride(ii) is sour to taste
(c) Milk of magnesia(iii) major salt of sea
(d) Potassium nitrate(iv) used in fertilizer industry
Answer

Answer:

Column AColumn B
(a) Vinegar(ii) is sour to taste
(b) Sodium chloride(iii) major salt of sea
(c) Milk of magnesia(i) changes red litmus blue
(d) Potassium nitrate(iv) used in fertilizer industry

Fill in the blanks:

1. A solution of ammonium chloride turns blue litmus ………………..

Answer

Answer: red


2. A solution of sodium acetate turns red ……………….. blue.

Answer

Answer: litmus


3. Ammonium chloride is an example of ………………..

Answer

Answer: acidic salf


4. Acid + Metal → Salt + ………………..

Answer

Answer: Hydrogen


5. An acid and a base react together forming a new compound, known as ………………..

Answer

Answer: salt


6. Tap water is very ……………….. of electricity.

Answer

Answer: poor conductor


7. Corrosion is a ……………….. process.

Answer

Answer: slow


8. All soluble hydroxides are ………………..

Answer

Answer: alkalies


9. Methyl orange is an ………………..

Answer

Answer: indicator


10. ……………….. is used for manufacturing washing soda and baking soda.

Answer

Answer: Sodium chloride


11. Acetic acid is present in ……………….. while ……………….. is present in lemon.

Answer

Answer: vinegar, citric acid


12. Carbon burns in air to form ……………….. It is ……………….. oxide. Its aqueous solution turns ……………….. litmus ………………..

Answer

Answer: carbon dioxide, acidic, blue, red


13. The gas which escapes out from many aerated soft drinks is ………………..

Answer

Answer: carbon dioxide


14. An aqueous solution of sodium oxide changes ……………….. litm us blue.

Answer

Answer: red


15. The chemical formula of lime water is ………………..

Answer

Answer: Ca (OH)2


16. Neutralisation is the reaction between an acid and a ……………….. to form ………………. and ………………..

Answer

Answer: base, salt, water


17. ……………….. reacts with lime water to produce ……………….. which is milky in appearance because it is ……………….. in water.

Answer

Answer: CO2, calcium carbonate, soluble


Choose the true and false statements from the following:

1. Ammonia, dissolved in water, shows acidic properties.

Answer

Answer: False.
Explanation:
Correct Statement – Ammonia dissolved in water shows basic properties.


2. Orange juice turns blue litmus red.

Answer

Answer: True.
Explanation:
Because orange juice acts as acid.


3. Copper does not react with tamarind (imli) water.

Answer

Answer: True.
Explanation:
Due to less reactivity.


4. Alum (phitkari) acts as an antacid.

Answer

Answer: False.


We hope the given NCERT MCQ Questions for Class 7 Science Chapter 5 Acids, Bases and Salts with Answers Pdf free download will help you. If you have any queries regarding Acids, Bases and Salts CBSE Class 7 Science MCQs Multiple Choice Questions with Answers, drop a comment below and we will get back to you soon.

MCQ Questions for Class 7 Science Chapter 4 Heat with Answers

Check the below NCERT MCQ Questions for Class 7 Science Chapter 4 Heat with Answers Pdf free download. MCQ Questions for Class 7 Science with Answers were prepared based on the latest exam pattern. We have Provided Heat Class 7 Science MCQs Questions with Answers to help students understand the concept very well. https://mcqquestions.guru/mcq-questions-for-class-7-science-chapter-4/

You can refer to NCERT Solutions for Class 7 Science Chapter 4 Heat to revise the concepts in the syllabus effectively and improve your chances of securing high marks in your board exams.

Heat Class 7 MCQs Questions with Answers

Choose the correct answer:

Class 7 Science Chapter 4 MCQ Question 1.
Which one of the following is a reliable measure?
(a) Hotness
(b) Coldness
(c) Temperature
(d) None of these

Answer

Answer: (c) Temperature


MCQ Questions For Class 7 Science Chapter 4 Question 2.
Name the device which is used to measure the hotness or coldness of an object.
(a) Picometer
(b) Barometer
(c) Manometer
(d) Thermometer

Answer

Answer: (d) Thermometer


Ncert Class 7 Science Chapter 4 MCQ Question 3.
Which one is filled in the bulb of a thermometer?
(a) Mercury
(b) Lead
(c) Copper
(d) Silver

Answer

Answer: (a) Mercury


Class 7 Science Ch 4 MCQ Question 4.
What is the normal temperature of a healthy person?
(a) 37°C
(b) 37°F
(c) 37 K
(d) None of these

Answer

Answer: (a) 37°C


Heat Class 7 MCQ With Answers Question 5.
Heat always flows
(a) from a colder object to a hotter object
(b) from a hotter object to a colder object
(c) in both the directions
(d) heat never flows from one object to other

Answer

Answer: (b) from a hotter object to a colder object


MCQ Questions For Class 7 Science With Answers Chapter 4 Question 6.
Conduction is the method of transfer of heat in
(a) liquids
(b) solids
(c) gases
(d) vacuum

Answer

Answer: (b) solids


Class 7 Chapter 4 Science MCQ Question 7.
Heat from the sun reaches to us by
(a) radiation
(b) conduction
(c) convection
(d) all of these

Answer

Answer: (a) radiation


Class 7th Science Chapter 4 MCQ Question 8.
A beggar wrapped himself with a few layers of newspaper on a cold winter night. This helped him to keep himself warm because:
(a) friction between the layers of newspaper produces heat.
(b) air trapped between the layers of newspaper is a bad conductor of heat.
(c) newspaper is a conductor of heat.
(d) newspaper is at a higher temperature than the temperature of the surroundiong.

Answer

Answer: (b) air trapped between the layers of newspaper is a bad conductor of heat.


Science Class 7 Chapter 4 MCQ Question 9.
A marble tile would feel cold as compared to a wooden tile on a winter morning, because the marble tile:
(a) is a better conductor of heat than the wooden tile.
(b) is polished while wooden tile is not polished.
(c) reflects more heat than wooden tile.
(d) is a poor conductor of heat than the wooden tile.

Answer

Answer: (a) is a better conductor of heat than the wooden tile.


Ch 4 Science Class 7 MCQ Question 10.
Paheli and Boojho measured their body temperature. Paheli found her’s to be 98.6°F and Boojho recorded 37°C. Which of the following statement is true?
(a) Paheli has a higher body temperature than Boojho.
(b) Paheli has a lower body temperature than Boojho.
(c) Both have normal body temperature.
(d) Both are suffering from fever.

Answer

Answer: (c) Both have normal body temperature.


Match the following:

Column AColumn B
(i) Conduction(a) Wood, Plastic, Wool, Air, Water
(ii) Convection(b) Day time
(iii) Radiation(c) Solids
(iv) Conductors(d) Night
(v) Insulators(e) Liquids
(vi) Land breeze(f) Metals
(vii) Sea breeze(g) A device to measure the degree of hotness
(viii) Dark coloured surfaces(h) Poor absorbers of heat
(ix) Light coloured surfaces(i) Good absorbers of heat
(x) Thermometer(j) Requires no medium
Answer

Answer:

Column AColumn B
(i) Conduction(c) Solids
(ii) Convection(e) Liquids
(iii) Radiation(j) Requires no medium
(iv) Conductors(f) Metals
(v) Insulators(a) Wood, Plastic, Wool, Air, Water
(vi) Land breeze(d) Night
(vii) Sea breeze(b) Day time
(viii) Dark coloured surfaces(i) Good absorbers of heat
(ix) Light coloured surfaces(h) Poor absorbers of heat
(x) Thermometer(g) A device to measure the degree of hotness

Fill in the blanks:

1. Temperature is the measure of ………………. of an object.

Answer

Answer: hotness


2. The thermometer used to measure human body temperature is called ………………. thermometer.

Answer

Answer: clinical


3. The normal temperature of human body is ………………. °C.

Answer

Answer: 37


4. A ………………. near the bulb of a clinical thermometer prevents mercury level from falling of its own.

Answer

Answer: kink


5. In ………………. generally, the heat is transferred by the process of conduction.

Answer

Answer: solids


6. The water and air are ………………. conductors of heat.

Answer

Answer: poor


7. In coastal areas, cold air flows in the day from sea to land. It is called ……………….

Answer

Answer: sea breeze


8. When we come out in the sun we feel ……………….

Answer

Answer: warm


9. All hot bodies radiate ……………….

Answer

Answer: heat


10. Wool is a ………………. conductor of heat.

Answer

Answer: poor


Choose the true and false statements from the following:

1. Our sense of touch about hotness or coldness is not always reliable.

Answer

Answer: True


2. Normal temperature of human body is 98.6°C.

Answer

Answer: False


3. In all cases heat flows from a hotter object to a colder object.

Answer

Answer: True


4. Water at higher temperature feels more hot.

Answer

Answer: True


5. Marking on clinical thermometer is from 0°C to 100°C.

Answer

Answer: False


6. Shining thread in thermometer is the column of mercury.

Answer

Answer: True


7. The materials which allow heat to pass through them easily are called conductors.

Answer

Answer: True


8. Water and air are good conductors of heat.

Answer

Answer: False


9. Woollen clothes keep us warm during winter.

Answer

Answer: True


10. The maximum and minimum temperature of the day is measured by a laboratory thermometer.

Answer

Answer: False


We hope the given NCERT MCQ Questions for Class 7 Science Chapter 4 Heat with Answers Pdf free download will help you. If you have any queries regarding Heat CBSE Class 7 Science MCQs Multiple Choice Questions with Answers, drop a comment below and we will get back to you soon.