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Published on: 31/10/2025
Download CBSE Class 7th Standard CBSE Science question papers, sample papers, important questions, and previous year solved papers in PDF format. Get free study materials, NCERT solutions, and exam preparation resources for Class 7th Standard CBSE Science
Questions + Answers key
Take MCQ Science Test

1.
Take an outline map of the world. Mark the polar regions and tropical regions.
2.
Fill all the columns according to the data in the chart that you have prepared.
3.
The animals living in rainforest adapt themselves to the climate present there. How are they adapted to there climatic conditions?
4.
Name two animals each that live in polar regions and tropical rainforests.
5.
The tropical rainforest has a large population of animals. Explain why it is so?
6.
Which of the following statements is incorrect for penguins?
They huddle together
They cannot swim
They have webbed feet
They have streamlined body
7.
The arboreal animal among the following is
elephant
lion
butterfly
lion-tailed macaque
8.
The country having polar climate is
Iceland
India
Central America
Africa
9.
Out of the given definitions, which is the most appropriate definition of climate?
Changes in weather conditions in a year
Average weather pattern of many years
Change in weather pattern in a few years
Weather conditions during summer
10.
A carnivore with stripes on its body moves very fast while catching its prey. It is likely to be found in
polar regions
deserts
oceans
tropical rainforests
11.
How is fog formed?
12.
Give the name of few animals that can live in the polar region.
13.
When sun rays fall on the earth, what does it provide?
14.
There are several elements of weather. The weather report carries the information about which of the elements of weather?
15.
Give one example of an animal that can live both in water and on land.
16.
Rohan went to the desert of Rajasthan with his freinds. He saw an animal. It had a hump. Its feet had large soles. He wondered about this animal. He found that these were adaptations of that animal which helped it to survive in very hot and dry climate of the desert. Answer the following questions on the basis of the observations seen by Rohan.
(a) Name the animal Rohan observed in the desert of Rajasthan?
(b) What role does this hump has in this animal?
(c) Why do it has large soles?
(d) Can you give same more adaptations of this animal which help it to survive in desert?
(e) What values do you observe in Rohan?
17.
_____________ are good swimmers.
18.
The ___________ of polar bear helps it to protect it from predators.
19.
Elephant uses its ____________ as a nose.
20.
____________ animals becomes active during night.
21.
____________ shows camouflage.
22.
Tropical rainforests are cool and humid throughout the year because of heavy rains all the time.
23.
Penguins stick together to fight the cold polar climate.
24.
Since, very few prey are available, polar bear does not need to have strong sense of smell.
25.
It is easy to predict weather rather than climate.
26.
Climate of a place changes at every hour.
27.
Lion-tailed macaque
28.
Tiger
29.
Penguin
30.
Red- eyed frog
31.
Light coloured clothes
1.

2.
Weather data of a week:
| Date | Max.temp.(0C) | Min.temp (0C) | Min humidity (%) | Max humidity (%) | Rain fall (0C) |
| 23.08.06 | 36.2 | 27.8 | 54 | 82 | ...... |
| 24.08.06 | 37.1 | 28.1 | 48 | 79 | ....... |
| 25.08.06 | 36.6 | 28.2 | 45 | 85 | ........ |
| 26.08.06 | 36.8 | 27.1 | 56 | 91 | ........ |
| 27.08.06 | 35.1 | 24.7 | 61 | 95 | 5mm |
| 28.08.06 | 33.6 | 24.1 | 71.5 | 100 | 15mm |
| 29.08.06 | 35.0 | 24.7 | 63 | 87 | ........ |
| 30.08.06 | 35.6 | 24.1 | 63.5 | 86 | ......... |
(Rainfall may not be recorded for all the days since it may not rain everyday. Leave the space for rainfall blank if the data 15 not available.)
3.
The animals that live in tropical rainforests are herbivorous that are able to eat the vegetation, rich in rainforest.
Most of the tropical rainforest animals walk on the land or are adapted to live on trees. The animals living in rainforest have good eyesight and hearing capacity to catch their prey as well as to protect themselves from predators.
4.
Polar regions Polar bear/penguin/ reindeer/musk oxen.
Tropical rainforests Red-eyed frog /elephants lion-tailed macaque/ lion and tiger.
5.
The tropical rainforest has a large population of animals because continuous warmth and rain in this region support wide variety of plants and animals to flourish.
6.
(b)
They cannot swim
7.
(d)
lion-tailed macaque
8.
(a)
Iceland
9.
(b)
Average weather pattern of many years
10.
(d)
tropical rainforests
11.
During winters when the temperature falls after sunset, it causes condensation of water vapours near the ground. These droplets hanging in the air form fog.
12.
Penguin, polar bear, whale, seal and musk oxen live in polar region.
13.
Sun provides light as well as heat on the earth.
14.
Daily weather reports carry information about the temperature, humidity and rainfall during the past 24 hrs.
15.
Those animals that can live both in water and on land are called amphibian, e.g. frog.
16.
(a) Rohan observed a camel in the desert of Rajasthan.
(b) The hump stores fat which provides camel with food in times of food shortage.
(c) The feets of camel has large soles which help it to walk on soft sond.
(d) Camel can drink a very large quantity of water at a time which is stored in its stomach. It sweats very little which helps it to conserve water. Also it excretes very little water in the form of urine.
(e) Rohan is observant, curious and adventurer. He asks intelligent questions.
17.
( )
Penguins
18.
( )
white fur
19.
( )
trunk
20.
( )
Nocturnal
21.
( )
Chameleon
22.
(b)
23.
(a)
24.
(b)
25.
(b)
26.
(b)
27.
( )
Silver-white mane
28.
( )
Very sensitive hearing
29.
( )
Streamlined body
30.
( )
Sticky pads on feed
31.
( )
Used in summers
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