Easy Science Crossword
Puzzle #40 • 7×7 grid
5
4
5
6
1
4
5
6
2
4
5
6
3
4
5
6
4
5
5
Across
1.Element in all life
2.Preserved ancient remains
3.Earth's natural satellite
Down
4.Electromagnetic radiation
5.Negatively charged particle
6.Smallest unit of matter