Class 7

Environment consist of the ..........................that surrounds any living organism.

• Place

• People

• Things

• living and non living things

When is World Environment Day is celebrated?

• 5 February

• 5 August

• 5 June

• 5 may

Which one of the following is a basic life support system?

• Music system

• Environment

• Transportation

• None of these

Which one of the following is created by nature?

• Cars, scooters and buses

• Mountains, rivers and trees

• Roads, books, pen and copies

• All of these

The domain of water is referred to

• hydrosphere

• lithosphere

• atmosphere

• biosphere

The world of living organisms are called-

• Biotic

• Abiotic

• Ecosystem

• None of these

Environment is a French

word Environer/

Environner which means -

• Population

• Ecosystem

• neighbourhood

• None of these

Lithosphere is made up of-

• Soil and minerals

• Rocks and minerals and soil

• Water and rocks

• None of these

What is the trade in which goods are exchanged without the use of money?

• Barter system

• Ecosystem

• Exchange system

• None of these

The thin layer of air that surrounds the earth is called-

• atmosphere

• hydrosphere

• Lithosphere

• None of these