Unit 1 Matter

Anything that takes up space and has mass...

• Sound
• Light
• Matter
• Energy

Which state of matter has definite volume but not definite shape?

• Liquid
• Plasma
• Solid
• Gas

Baking cupcakes is an example of what kind of change?

• Physical change
• Emotional change
• Geographical change
• Chemical change

True or false: Oobleck is considered to be both a solid and a liquid.

• True

• False

• Only a solid

• Only a liquid

Which is the correct equation to solve density?

• mass - volume
• mass x volume
• mass/volume
• volume/mass

Which is NOT a physical property of matter?

• Color
• Acidity

• Smell
• Density

A chemical change is when...

• A new substance is made

• A new element is made

• The substance stays the same

• No change occurs

The process of a liquid changing to a solid is known as...

• melting
• evaporation
• condensation
• freezing

If a substance has a density of 0.48 g/mL, will it sink or float in water?

• Float
• Sink
• Stay in the middle
• Disappear

True or false: chewing your food is an example of chemical change.

• True

• False

• Neither