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Free download in PDF CBSE class 7 Science Multiple Choice Questions(MCQs) with Answers. Here Gkseries provide Science Solve Questions and Answers for CBSE class 7 Students.
61
Turning milk into curd is a
[A]
physical change
[B]
physical property
[C]
chemical change
[D]
chemical property
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
63
Which of the following is NOT a physical property of a substance?
[A]
density
[B]
flammability
[C]
shape
[D]
color
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
66
Camouflage shown in polar bears is due to
[A]
white fur
[B]
thick fur
[C]
padded feet
[D]
two layers of fat
67
Water vapours present in the atmosphere is called
[A]
humidity
[B]
precipitation
[C]
climate
[D]
rain fall
68
In India, rainforests are found in which of the following state?
[A]
Assam
[B]
Andhra Pradesh
[C]
Madhya Pradesh
[D]
Kerala
69
Birds are adapted to fly because of ___________,
[A]
streamlined body
[B]
light bones
[C]
feathers and wings
[D]
all of these
70
Long Inactivity and metabolic depression of animals during winters is known as:
[A]
aestivation
[B]
migration
[C]
evolution
[D]
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
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
73
Which of these is specifically an adaptation for cold climates?
[A]
thick fur
[B]
long ears
[C]
sweating glands
[D]
light bones
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
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
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
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
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