Page 83 - Science Class 07

3. Camel does not ______________ , so there is no water loss through swea ng.
4. Rhinoceros are found in ______________ land in Assam.

5. The use of chlorofluorocarbon gas has depleted the ______________ layer of the
atmosphere.

C. Write True or False.
1. The animals living in snowy region have broad and flat paws that help them to
walk on ice easily.
2. Arc c Terns come to India from the Siberian region covering a distance of more
than 17,000 kms.
3. Camel’s hump stores fat which can be converted into metabolic water when
needed.
4. Herbivores have well-developed sense of smell that helps them to detect a
carnivore to protect themselves.
5. The average temperature of the earth’s atmosphere has decreased.

D. Very short answer ques ons.
1. What is climate?
2. Name any four animals found in very cold region.
3. Why do Siberian birds come to India every year?

4. Name the animals found in deserts.
5. What do you mean by moderate climate?
6. Why do some animals hibernate?

E. Short answer ques ons.
1. Write the adap ve features of camels that help them to survive in the desert.
2. Why animals in large number are found in moderate climate?
3. Why a wide variety of herbivores is found in grasslands?

4. Describe any two natural factors that affect climate.
F. Long answer ques ons.
1. What are the main types of climate?

2. Why do the peaks of high mountains remain covered with snow?
3. Describe adap ve features of the animal found in very cold region.
4. What are the man-made factors that affect climate? Elaborate.

Project ActivityActivityActivity
Project
Project
Project Activity
Make a list of animals found in different clima c condi ons and men on their adap ve features.
Also, write how these adap ve features help them to survive in different clima c condi ons.

HO
HOTSTSTS
HO
HOTS
A. Will it be easy for humans to live in Antarc ca? If not, why?
B. When do you expect wet clothes to dry faster — in dry weather or in humid weather? Why?

Science-7 83