Effects of Heat Quiz

Heat is a form of energy that can do what to an object?

• Change

• Freeze

• spill

Things that transfer heat well are called good:

• tools

• conductors

• lawn mowers

Ice melting in a glass of lemonade is an example of:

• mixing

• grilling

• equilibrium

Heat can cause things to expand. An example of this is:

• mercury thermometer

• roller coaster

• hot chocolate

Objects expand because these start moving faster and can

move away from each other easier.

• feathers

• molecules

• clouds

Heat can cause a change in the state of matter of an object.

An example of this is when:

• egg breaks

• light a match

• snowman melts

Heat can cause or speed up a chemical reaction like:

• fireworks

• breaking a stick

• mixing chocolate milk

Heat can also cause a physical change. A person who uses this

is:

• blacksmith

• teacher

• astronaut

Select all the ways heat can change an object. (There are 4 correct answers.)

• raise temperature

• object expands

• physical change

• fly

• change state of matter

True or False. Heat can change the state of matter, making water turn into steam.

• True

• False