Expert Science Crossword
Puzzle #33 • 19×19 grid
1
9
9
9
2
7
9
10
12
7
10
12
3
8
10
12
8
10
11
12
8
10
11
12
8
4
11
8
11
8
11
5
11
11
11
6
Across
1.Luminous celestial object
2.Vibration traveling through air
3.Group of bonded atoms
4.Preserved ancient remains
5.Smallest unit of matter
6.Gas we breathe
Down
7.Our solar system's star
8.Capacity to do work
9.Basic unit of life
10.Push or pull on an object
11.Negatively charged particle
12.H2O liquid