Hard Science Crossword
Puzzle #4 • 15×15 grid
1
6
6
6
8
10
6
8
10
6
8
10
6
3
8
9
10
6
7
8
9
10
7
8
9
10
4
7
7
7
5
Across
1.Basic unit of life
2.Capacity to do work
3.Preserved ancient remains
4.Group of bonded atoms
5.Earth's natural satellite
Down
6.Force pulling objects together
7.H2O liquid
8.Element in all life
9.Our solar system's star
10.Celestial body orbiting a star