Unit test review

The particles that make up liquids are________

• very tight together

• less tightly packed

What's reflectivity?

Which is an example of a physical change?

• A candle burning

• Rust on a bicycle

• Ice cream melting

• A firework exploding

The property of a material to transmit heat and electricity is______________

Solids have____________________________________.

• Definite shape and no definite volume

• no definite shape and no definite volume

• Definite shape and definite volume

What's the ability of matter to dissolve in a liquid called?

What's the difference between mixture and solution?

What would happen to the weight of an ice cube if it melted?

• It would weigh a little more

• It would weigh a lot less

• it would weigh the same

• It would weigh a lot more

Which mixture is a solution?

• Muddy water

• Cranberry juice

• Potting soil

• Milk

The amount of space an object takes up is its________

• matter

• mass

• volume

• property