Across
1
Infectious microscopic agent
3
Natural satellite of Earth
4
Glass that splits light into spectrum
7
Tissue that contracts for movement
8
Measure of matter in an object
9
Form of thermal energy
Down
2
Naturally occurring inorganic solid
3
The Red Planet
5
Molten rock beneath Earth surface
6
Smallest unit of an element
10
Disturbance that transfers energy