Grade 3 Science Review

1. What is a tiny particle of matter called?

• molecule
• liquid
• solid
• property

2. Matter is all around us! It is a material made of molecules that has _________________ and takes up space.

• colours
• gases
• weight
• metals

3. What are the 3 states of matter?

4. A way to describe or sort matter is a _______ .

• mixture
• property
• molecule
• heat

5. What kind of tool would a scientist use to see molecules?

• scale
• eyeglasses
• hammer
• microscope

6. Solids come in all shapes, sizes and textures.

• TRUE
• FALSE

7. What state of matter cannot hold their shape but can fill the shape of a container instead?

• Solid
• Liquid
• Gas

8. All solids have the property of being able to flow.

• TRUE
• FALSE

9. Gases can fill up space but cannot be poured out like liquid. They can escape the area they are contained in quickly.

• TRUE
• FALSE

10. A solid can change to a liquid when ____________ is added. This results in melting.

• pepper
• magnetic energy
• heat energy
• matter