Interim 1 Review

Liquid can change shape, but

• the volume changes

• it keeps the same volume

• it takes up more space when you move it

• it spreads out to fill any space

What happens when ice changes to water?

• Heat is added

• Heat is removed

• It changes

• None of the above

What is a mixture?

• Two or more substances that, when combined, change.

• Two or more substances that cannot be sorted back out.

• Two or more substances that can be combined without changing any of the substances.

• Something that changes volume and shape.

What is a physical change?

• A change that happens during physical education.

• A change that happens at the molecular level.

• A characteristic of matter that you can observe or measure directly.

• A change in which a new substance is not formed.

What is an example of a mixture?

• Birthday cake

• Salad

• Coffee with creamer

• Cup of Dr. Pepper and ice

What type of energy does the sun provide?

• Sound

• Light

• Mechanical

• Vibrate

A light is pointed toward a mirror and shows up on the ceiling. What is happening?

• The light is refracting onto the ceiling.

• The light is reflecting onto the ceiling.

• The light is producing sound energy.

• The light is absorbed by the mirror.

What type of energy helps you to read when you are getting ready for bed?

• Light

• Mechanical

• Sound

• Heat

If you were out camping and lit a fire, what kinds of energy would you be using?

• Sound and thermal

• Mechanical and sound

• Light and mechanical

• Light and thermal

What is a force that slows down or stops a moving object?

• Force

• Gravity

• Friction

• Motion