Hard Science Crossword
Puzzle #27 • 15×15 grid
7
9
7
1
9
10
7
9
10
7
9
10
2
7
8
9
10
8
9
10
8
10
3
8
8
8
6
4
6
6
5
Across
1.Smallest unit of matter
2.Capacity to do work
3.Gas we breathe
4.Electromagnetic radiation
5.Luminous celestial object
Down
6.Genetic blueprint molecule
7.Vibration traveling through air
8.Mountain that erupts lava
9.Celestial body orbiting a star
10.Element in all life