Expert Science Crossword
Puzzle #38 • 19×19 grid
7
7
1
7
9
7
9
7
2
9
7
9
7
8
9
7
3
8
9
12
8
9
12
8
12
8
4
12
8
12
8
12
10
11
5
12
10
11
10
11
6
10
11
10
Across
1.Our solar system's star
2.Basic unit of life
3.H2O liquid
4.Vibration traveling through air
5.Genetic blueprint molecule
6.Preserved ancient remains
Down
7.Negatively charged particle
8.Force pulling objects together
9.Slow moving ice mass
10.Electromagnetic radiation
11.Earth's natural satellite
12.Mountain that erupts lava