Hard Science Crossword
Puzzle #26 • 15×15 grid
1
8
8
9
8
2
9
7
8
9
6
7
8
9
10
3
6
7
8
9
10
6
7
8
9
10
6
7
8
9
10
7
4
5
Across
1.H2O liquid
2.Vibration traveling through air
3.Our solar system's star
4.Basic unit of life
5.Slow moving ice mass
Down
6.Luminous celestial object
7.Capacity to do work
8.Negatively charged particle
9.Mountain that erupts lava
10.Smallest unit of matter