Hard Science Crossword
Puzzle #21 • 15×15 grid
1
6
7
8
9
6
7
8
2
6
7
8
9
6
7
8
9
10
6
7
8
3
10
6
7
8
10
7
8
10
8
4
10
10
10
5
Across
1.Celestial body orbiting a star
2.Genetic blueprint molecule
3.Element in all life
4.Vibration traveling through air
5.Luminous celestial object
Down
6.Capacity to do work
7.Slow moving ice mass
8.Negatively charged particle
9.Smallest unit of matter
10.Force pulling objects together