Science Essentials

公开|
8
5
7
3
2
4
1
6

横向

1

Push or pull on an object

3

Fourth state of matter

6

Curved glass that refracts light

7

Compound containing oxygen

纵向

2

Ball of burning gas in space

4

Nerve cell in the brain

5

Unit of energy

8

Substance with pH above 7