Across
1
Our home planet
4
Element found in all living things
6
Naturally occurring inorganic solid
7
Disturbance that transfers energy
8
Natural satellite of Earth
9
Solid with repeating atomic pattern
Down
2
Unit of energy
3
Smallest unit of an element
5
Substance with pH above 7
6
Measure of matter in an object
7
Unit of power
9
Basic unit of life
10
Form of thermal energy