Science Word Puzzle

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7
3
6
2
8
1
5
4

Across

1

The Red Planet

4

Nerve cell in the brain

5

Tectonic landmass section

8

Form of thermal energy

Down

2

Substance with pH above 7

3

Group of similar cells

4

Unit of force

6

Reddish electrical conductor

7

Solid with repeating atomic pattern