NCERT Exemplar solutions for Science [English] Class 7 chapter 7 - Weather, Climate and Adaptation of Animals to Climate [Latest edition]

The maximum and minimum temperatures displayed daily in the weather bulletin refer to the 

Out of the given definitions, which is the most appropriate definition of climate?

Which of the following briefly describes the desert climate?

Paheli went to a wildlife sanctuary where she saw dense vegetation of trees, shrubs, herbs and also a variety of animals like monkeys, birds, elephants, snakes, frogs, etc. The most likely location of this sanctuary is in the

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?

Which of the following statement is incorrect for penguins?

Read the following environmental conditions of tropical rain forests.

(i) Hot and humid climate

(ii) Unequal lengths of day and night

(iii) Abundant rainfall

(iv) Abundant light and moisture

Identify the conditions from the above list that are responsible for the presence of a large number of plants and animals in tropical rain forests.

The coldest region on earth is the

Choose the odd one from the following options:

“A fish dies when taken out of water whereas a wall lizard will die if kept underwater.” Mention the term used to describe such abilities that allow fish and lizards to survive in their respective habitats.

Give one example of an animal that can live both in water and on land.

State whether the following statement is True or False. Correct the false statement.

It is easy to predict weather rather than climate.

State whether the following statement is True or False. Correct the false statement.

Since very few preys are available, the polar bear does not need to have a strong sense of smell.

State whether the following statement is True or False. Correct the false statement.

Penguins stick together to fight the cold polar climate.

State whether the following statement is True or False. Correct the false statement.

Tropical rain forests are cool and humid throughout the year because of heavy rains all the time.

Unscramble the following word using the hints given against them.

MATLICE (Hint: weather pattern in a region over a period of time)

Unscramble the following word using the hints given against them.

AROPL (Hint: coolest region on earth)

Unscramble the following word using the hints given against them.

TREHMEOMRET (Hint: used to measure temperature)

Unscramble the following word using the hints given against them.

UHIDYTMI (Hint: feature of weather)

Match the animals mentioned in Column I with their characteristic features given in Column II.

Why is it difficult to predict the weather of a place while it is easy to predict its climate?

Name two animals each that live in the Polar region and Tropical rain forests.

Write two common adaptive features of a polar bear that help in keeping it warm.

Mention two adaptive features of penguins that help them in swimming.

Differentiate between:

Weather and climate

Differentiate between:

Humidity and rainfall

Differentiate between:

Climates of the polar region and tropical rainforest

Differentiate between:

Maximum and minimum temperatures of the day

Weather of a place is the day-to-day condition of the _____(a)_____ with respect to ____(b)____, _____(c)______, ____(d)______, _____(e)______ at that place, while climate is the _____(f)______ weather pattern taken over many years.

Given below is a list of climatic conditions and some examples of animals. Read them carefully and place the items in the relevant columns as shown.

Penguin, Gorilla, Monkey, Reindeer, Assam, Greenland, Sun does not rise for six months, Hot and humid climate, Days and nights are almost equal in length throughout the year, Winter temperature around –37°C, Western Ghats