Hard Science Crossword
Puzzle #40 • 15×15 grid
6
6
1
6
7
9
10
6
7
8
9
10
6
7
8
2
9
10
7
8
9
7
8
9
7
3
9
7
9
9
4
5
Across
1.Genetic blueprint molecule
2.Preserved ancient remains
3.H2O liquid
4.Basic unit of life
5.Capacity to do work
Down
6.Vibration traveling through air
7.Force pulling objects together
8.Luminous celestial object
9.Negatively charged particle
10.Our solar system's star