Easy Science Crossword
Puzzle #16 • 7×7 grid
4
6
4
6
1
4
5
6
2
4
5
6
3
4
5
6
4
6
Across
1.Preserved ancient remains
2.Negatively charged particle
3.Luminous celestial object
Down
4.Celestial body orbiting a star
5.Genetic blueprint molecule
6.Element in all life