Science Lesson

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4
2
1
3
5
6
8
9
7

横向

1

Element found in all living things

5

Unit of electric potential

7

Solid with repeating atomic pattern

8

Our home planet

纵向

2

Unit of power

3

Substance with pH above 7

4

Unit of heredity

6

Amplified beam of light

9

Gas form of a liquid