The Four Spheres of Life

Q. Oxygen is the most abundant element in the Earth's atmosphere.

1. True
2. False

Q. The four realms of the Earth: lithosphere, hydrosphere, biosphere, and atmosphere do not interact with each other.

1. True
2. False

Q.

What is the earths thinnest layer?

Q. If lithosphere is the realm of land, then biosphere is __________.

1. realm of water
2. realm of air
3. realm of life
4. realm of plastic

Q. Which of the following belongs to the hydrosphere?

1. Water in oceans
2. Water in moon
3. Water in river
4. Water in your waterbottle

Q.

What are the different physical divisions of the biosphere?

Q. Define the following term :-
? Bhadar
? Tectonic plates

Q. Choose the correct pair:

1. Hydrosphere
2. Atmosphere
3. Lithosphere
4. Water
5. Land
6. Air

Q. The ____ is broken into multiple plates that float around on the molten mantle underneath. These plates are called tectonic plates.

1. Atmosphere
2. Hydrosphere
3. Biosphere
4. Lithosphere