1.
What we need to move, grow, and do work. (6)
2.
A push or a pull on an object. (5)
3.
The pull that keeps us on the ground. (7)
4.
Anything that has mass and takes up space. (6)
5.
A state of matter with a fixed shape. (5)
6.
A state of matter that flows and takes the shape of its container. (6)
7.
A state of matter that spreads out to fill any space. (3)
8.
What makes things warm or hot. (4)
9.
What allows us to see. (5)
10.
An object that attracts some metals. (6)
11.
The smallest unit of life. (4)
12.
The control centre of the cell. (7)
13.
The thin layer that controls what goes in and out of a cell. (8)
14.
The jelly-like substance inside a cell. (9)
15.
The green part of plant cells that makes food. (11)
16.
The storage space inside plant cells. (7)
17.
A group of cells that work together. (6)
18.
A part of the body made of different tissues. (5)
19.
A tool used to see very small things. (10)
20.
The “powerhouse” of the cell that releases energy. (12)
