CBSE class 7 Science Quiz | CBSE class 7 Science Multiple Choice Questions(MCQs) with Answers

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Questions
61 Turning milk into curd is a
A physical change
B physical property
C chemical change
D chemical property

Answer: chemical change
62 Which of the following MIGHT NOT tell a chemical change has taken place?
A Converting liquid into gas
B Production of heat
C Evolution of gas.
D Light is generated

Answer: Converting liquid into gas
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63 Which of the following is NOT a physical property of a substance?
A density
B flammability
C shape
D color

Answer: flammability
64 Which of the following is a chemical change?
A Cooking a vegetable
B Freezing water into ice
C Boiling of Water
D Tearing of Newspaper

Answer: Cooking a vegetable
65 Which of the following is a physical change?
A Heating of Iron
B Burning of Wood
C Rusting of Iron
D Ripening of a fruit

Answer: Heating of Iron
66 Camouflage shown in polar bears is due to
A white fur
B thick fur
C padded feet
D two layers of fat

Answer: white fur
67 Water vapours present in the atmosphere is called
A humidity
B precipitation
C climate
D rain fall

Answer: humidity
68 In India, rainforests are found in which of the following state?
A Assam
B Andhra Pradesh
C Madhya Pradesh
D Kerala

Answer: Assam
69 Birds are adapted to fly because of ___________,
A streamlined body
B light bones
C feathers and wings
D all of these

Answer: all of these
70 Long Inactivity and metabolic depression of animals during winters is known as:
A aestivation
B migration
C evolution
D hibernation

Answer: hibernation
71 In Western Ghats Of India, the Long tailed macaque is also known as _______
A Indian Parrot
B Beard Ape
C Monkey
D Lemurs

Answer: Beard Ape
72 The special features and habits that help an animal survive in its environment are known as _______
A evolutions
B adaptations
C polymorphisms
D hibernation

Answer: adaptations
73 Which of these is specifically an adaptation for cold climates?
A thick fur
B long ears
C sweating glands
D light bones

Answer: thick fur
74 A carnivore with stripes on its body moves very fast while catching its prey. It is likely to be found in:
A polar regions
B deserts
C oceans
D tropical rainforests

Answer: tropical rainforests
75 Which of the following is NOT an element of weather?
A Humidity
B Temperature
C Soil
D Rain

Answer: Soil
76 The eye of a cyclone is
A cloudy and highly stormy.
B full of strong winds.
C calm and cloudless.
D site with high atmospheric pressure.

Answer: calm and cloudless.
77 Equator is a region of _______ pressure while poles are regions of ______ pressure.
A high, low
B low, high
C low, low
D high, high

Answer: high, low
78 Which one of the following is NOT recommended during Lightening or thunderstorm?
A Take Shelter in a bus or car.
B In a forest, seek shelter in a low area under a thick growth of small trees.
C Take shelter under isolated tree.
D Get away from tractors and other metal farm equipment.

Answer: Take shelter under isolated tree.
79 With increase in temperature, atmospheric pressure ___________.
A increases
B decreases
C remains constant
D can decrease or increase

Answer: decreases
80 The word has been derived from Arabic word 'Mausam' which means season. The word is ________.
A Monsoon
B El Nino
C Baarish
D Typhoon

Answer: Monsoon

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