Science Test Prep

公开|
2
1
3
7
9
4
5
6
8

横向

1

Substance with pH above 7

4

Biological catalyst

6

Fourth state of matter

9

Precious yellow metallic element

纵向

2

Unit of force

3

Substance with pH below 7

5

The Red Planet

7

Unit of energy

8

Natural satellite of Earth