Across
1
Form of thermal energy
3
Hottest planet in solar system
6
Naturally occurring inorganic solid
7
Curved glass that refracts light
9
Magnetic metallic element
10
Measure of matter in an object
Down
2
Tissue that contracts for movement
3
Infectious microscopic agent
4
Positive particle in nucleus
5
Group of similar cells
8
Substance with pH above 7