Medium Science Crossword
Puzzle #21 • 11×11 grid
8
6
1
7
8
6
7
8
6
7
2
8
9
6
7
8
9
10
6
7
3
9
10
6
7
9
10
6
4
9
10
7
9
10
5
9
10
Across
1.Group of bonded atoms
2.Vibration traveling through air
3.Smallest unit of matter
4.Electromagnetic radiation
5.Celestial body orbiting a star
Down
6.Slow moving ice mass
7.Negatively charged particle
8.Gas we breathe
9.Mountain that erupts lava
10.Element in all life