Across
1
Element found in all living things
2
Group of similar cells
3
Measure of matter in an object
8
Form of thermal energy
9
Nerve cell in the brain
Down
1
Solid with repeating atomic pattern
4
Natural satellite of Earth
5
Force that attracts objects together
6
Molten rock beneath Earth surface
7
Ball of burning gas in space
10
Chemical element in table salt