Across
1
Unit of power
3
Compound containing oxygen
5
Substance with pH below 7
8
Ball of burning gas in space
Down
2
Force that attracts objects together
4
Our home planet
6
Icy body with a tail near the sun
7
Chemical element in table salt
Unit of power
Compound containing oxygen
Substance with pH below 7
Ball of burning gas in space
Force that attracts objects together
Our home planet
Icy body with a tail near the sun
Chemical element in table salt