Science Challenge

公开|
8
5
6
3
2
1
4
7
9

横向

1

Glass that splits light into spectrum

3

Form of thermal energy

7

Push or pull on an object

8

Particle of light

9

Unit of energy

纵向

2

Substance with pH below 7

4

Tissue that contracts for movement

5

Group of similar cells

6

Unit of power