Expert Science Crossword
Puzzle #18 • 19×19 grid
1
9
9
2
7
8
9
7
8
9
7
8
9
7
3
9
12
11
12
10
11
12
4
10
11
12
10
11
12
10
11
12
5
11
12
11
11
6
Across
1.Vibration traveling through air
2.Push or pull on an object
3.Mountain that erupts lava
4.Gas we breathe
5.Capacity to do work
6.H2O liquid
Down
7.Smallest unit of matter
8.Our solar system's star
9.Celestial body orbiting a star
10.Earth's natural satellite
11.Group of bonded atoms
12.Slow moving ice mass