Question

Match each sphere with its description.

1. atmosphere
the sphere of Earth that includes all living things
2. lithosphere
a layer of mixed gases surrounding Earth
3. hydrosphere
all water (gas, solid, liquid) of Earth
4. biosphere
the solid, crustal layer of Earth

Answer 1

Here are the correct matches for each sphere with its description:

1. **Atmosphere**
- a layer of mixed gases surrounding Earth

2. **Lithosphere**
- the solid, crustal layer of Earth

3. **Hydrosphere**
- all water (gas, solid, liquid) of Earth

4. **Biosphere**
- the sphere of Earth that includes all living things