Expert Science Crossword
Puzzle #6 • 19×19 grid
7
1
7
9
12
7
9
12
7
9
2
12
7
8
9
10
12
7
8
10
3
8
10
8
10
8
4
8
8
5
11
11
6
11
Across
1.Gas we breathe
2.Celestial body orbiting a star
3.Electromagnetic radiation
4.Push or pull on an object
5.Negatively charged particle
6.Earth's natural satellite
Down
7.Preserved ancient remains
8.Slow moving ice mass
9.Smallest unit of matter
10.Basic unit of life
11.Genetic blueprint molecule
12.Luminous celestial object