Grade 5 Quiz 3 What Are Some Physical Changes?

………………………..is a change in which the kind of matter stays the same.

• chemical change

• physical change

• chemical properties

……………………. is a temperature at which a liquid changes into a solid.

• Melting point

• Freezing point

• condensing point

• Boiling point

You know that the melting point of a substance is 35 ºC.

What is its freezing point?

• 65ºC.

• 35ºC.

• 40 ºC.

• 55 ºC.

A piece of paper is crumpled up is a physical change

• true

• false

Burning wood is a physical change

• true

• false

You cut your hair is a physical change

• true

• false

In a fireworks show, the fireworks explode giving off heat and light is a physical change

• true

• false

in a physical change, the makeup of matter is changed

• true

• false

A straight piece of wire is coiled to form a spring is a physical change

• true

• false

Evaporation is a physical change

• true

• false