Across
1
Gas essential for breathing
3
Icy body with a tail near the sun
5
Tissue that contracts for movement
7
Push or pull on an object
8
Magnetic metallic element
10
Naturally occurring inorganic solid
Down
1
Compound containing oxygen
2
Hottest planet in solar system
4
Natural satellite of Earth
6
Tectonic landmass section
9
Basic unit of life