Our Environment

Hard top layer of the earth is known as_________

• Lithosphere

• Hydrosphere

• Atmosphere

• Biosphere

What is referred to as hydrosphere?

• surface covered with water

• the outermost layer with soil and rocks

• the blanket of air

• where land, air and water interact with each other

what is referred to as BIOSPHERE

• surface covered with water

• the outermost layer with soil and rocks

• blanket of air

• where air land and water interact with each other

-------------components consist of non living things like land,water and air.

What makes up the lithosphere?

what are the gifts from nature

what is human environment?

About _____ per cent of Earths Surface is covered with water.

• 71

• 69

• 17

• 72

The Atmosphere is held to the Earth by the force of _________

• Gravity

• Oxygen

• Smoke

there are 3 Domains

• True

• false