Hard Science Crossword
Puzzle #37 • 15×15 grid
1
7
9
7
9
7
9
7
3
9
7
9
6
7
8
9
10
6
4
8
10
6
8
10
6
8
10
5
8
10
Across
1.Luminous celestial object
2.Earth's natural satellite
3.Electromagnetic radiation
4.Slow moving ice mass
5.Group of bonded atoms
Down
6.Smallest unit of matter
7.Celestial body orbiting a star
8.Push or pull on an object
9.Preserved ancient remains
10.H2O liquid