Expert Science Crossword
Puzzle #16 • 19×19 grid
1
8
8
7
8
2
7
8
10
7
8
10
3
7
10
7
7
4
9
11
7
9
11
9
11
5
9
11
12
9
11
12
11
12
6
Across
1.Force pulling objects together
2.Earth's natural satellite
3.Vibration traveling through air
4.Celestial body orbiting a star
5.Smallest unit of matter
6.Group of bonded atoms
Down
7.Negatively charged particle
8.H2O liquid
9.Push or pull on an object
10.Genetic blueprint molecule
11.Capacity to do work
12.Our solar system's star