Across
1
Basic unit of life
3
Push or pull on an object
4
Chemical element in table salt
6
Fourth state of matter
Down
2
Unit of energy
3
Preserved remains of ancient life
5
Disturbance that transfers energy
7
Natural satellite of Earth
Basic unit of life
Push or pull on an object
Chemical element in table salt
Fourth state of matter
Unit of energy
Preserved remains of ancient life
Disturbance that transfers energy
Natural satellite of Earth