Expert Science Crossword
Puzzle #22 • 19×19 grid
10
8
1
10
11
7
8
10
11
7
8
10
11
7
2
11
7
8
9
11
7
8
9
11
12
7
9
3
12
7
9
12
12
4
12
12
12
5
6
Across
1.Gas we breathe
2.Negatively charged particle
3.Our solar system's star
4.H2O liquid
5.Electromagnetic radiation
6.Capacity to do work
Down
7.Slow moving ice mass
8.Celestial body orbiting a star
9.Luminous celestial object
10.Smallest unit of matter
11.Preserved ancient remains
12.Force pulling objects together