Science Fusion - Unit 7 Review

1. Where can you find matter?

• everywhere

• in the air

• in the water

2. Check the physical properties of matter you find in the following options:

• food

• color

• volume

• shape

• chemicals

3. What property of an object can be measured using a ruler?

• hardness

• size

• mass

• volume

4. Which object has more density?

• foam

• sand

5. Which of the following physical properties can be measured with a pan balance?

• mass

• color

• hardness

6. What are the three states of water?

• solid

• fire

• gas

• sand

• liquid

7. What happens to liquid water when energy, such as heat, is added?

• It melts into a gas

• It freezes into a solid

• It evaporates into a gas

• It condenses into a solid.

8. The three states of matter are solid, liquid, and gas. Which shows water as a solid?

• 
• 
• 
• 

9. An ice cube changed from a solid to a liquid.

What happened to the amount of matter in the ice cube?

• It doubled

• It tripled

• It stayed the same

• It decreased slightly

10. How are the particles of solid water?

• packed together closely and vibrating

• moving faslty

• close to each other but moving a lot