Hard Science Crossword
Puzzle #28 • 15×15 grid
1
9
2
9
7
8
9
10
6
7
8
9
10
6
3
8
10
6
7
8
10
6
7
8
10
6
7
8
4
10
6
10
6
10
5
Across
1.Our solar system's star
2.Element in all life
3.Mountain that erupts lava
4.Celestial body orbiting a star
5.H2O liquid
Down
6.Force pulling objects together
7.Gas we breathe
8.Capacity to do work
9.Basic unit of life
10.Negatively charged particle