Science Crossword

Public|
8
4
7
5
6
1
2
3

Across

1

Tectonic landmass section

3

Infectious microscopic agent

6

Unit of power

7

Nerve cell in the brain

Down

2

Substance with pH below 7

4

Preserved remains of ancient life

5

Substance with pH above 7

8

Magnetic metallic element