Across
1
Path of a planet around the sun
3
Basic unit of life
4
Compound containing oxygen
6
Measure of matter in an object
8
Force that attracts objects together
9
Reddish electrical conductor
10
Absolute temperature scale unit
Down
2
Chemical element in table salt
3
Solid with repeating atomic pattern
5
Push or pull on an object
7
Infectious microscopic agent
8
Precious yellow metallic element