Across
1
Unit of energy
3
Force that attracts objects together
5
Second lightest element
6
Hottest planet in solar system
8
Curved glass that refracts light
Down
2
Naturally occurring inorganic solid
4
Push or pull on an object
7
Our home planet
Unit of energy
Force that attracts objects together
Second lightest element
Hottest planet in solar system
Curved glass that refracts light
Naturally occurring inorganic solid
Push or pull on an object
Our home planet