Learn Science

公开|
2
1
4
8
6
5
3
7

横向

1

Reddish electrical conductor

3

Basic unit of life

4

Tissue that contracts for movement

7

Molten rock beneath Earth surface

纵向

1

Solid with repeating atomic pattern

2

Curved glass that refracts light

5

Push or pull on an object

6

Biological catalyst

8

Element found in all living things