Across
1
Our home planet
3
Chemical element in table salt
5
Nerve cell in the brain
8
Substance with pH above 7
10
Solid with repeating atomic pattern
11
Tissue that contracts for movement
Down
2
Unit of energy
4
Hottest planet in solar system
6
Form of thermal energy
7
Natural satellite of Earth
9
Icy body with a tail near the sun