Across
1
Compound containing oxygen
5
Substance with pH above 7
7
Measure of matter in an object
8
Chemical element in table salt
Down
2
Amplified beam of light
3
Unit of energy
4
Force that attracts objects together
6
The Red Planet
Compound containing oxygen
Substance with pH above 7
Measure of matter in an object
Chemical element in table salt
Amplified beam of light
Unit of energy
Force that attracts objects together
The Red Planet