Fun Science Puzzle

公开|
5
2
1
4
3
6
7

横向

1

Tissue that contracts for movement

3

Unit of heredity

4

Ball of burning gas in space

7

Disturbance that transfers energy

纵向

1

The Red Planet

2

Tectonic landmass section

5

Glass that splits light into spectrum

6

Center of an atom or cell