Hard Science Crossword
Puzzle #5 • 15×15 grid
1
6
6
2
8
6
8
9
6
8
9
10
3
8
9
10
8
9
10
8
9
10
4
7
10
7
10
7
7
5
Across
1.Mountain that erupts lava
2.Element in all life
3.Smallest unit of matter
4.Basic unit of life
5.Electromagnetic radiation
Down
6.Earth's natural satellite
7.Luminous celestial object
8.Preserved ancient remains
9.Vibration traveling through air
10.Capacity to do work