Unit 3: Week 3 Quizizz Review

Measure of the amount of matter 

• mass
• volume
• weight
• density

Anything that has mass & takes up space

• gravity
• force
• matter
• volume

Which of the following best represents the Law of Conservation of Energy?

• Energy CAN be created but NOT destroyed

• Energy CAN be destroyed but NOT created

• Energy can NOT be created Nor destroyed

• Energy CAN be created and CAN destroyed

How is weight different from mass?

• Weight changes depending on gravity; mass stays constant throughout the universe.

• Weight is measured in grams; mass is measured in newtons.

• Weight can be converted to energy; mass cannot.

• Weight is measured with a scale; mass is measured with a triple-beam balance.

The law of conservation of mass says substances can neither be _______ nor ___________.

• Built; torn down

• Blended together; separated

• Created; destroyed

• Condensed; extracted

When sodium and chlorine combine to form sodium chloride, sodium chloride is the:

• Originator

• Reactant

• Product

• Produce

4 grams of hydrogen and 32 grams of oxygen will combine to form:

• 36 grams of water

• 28 grams of hydroxide

• 32 grams of oxygen

• 36 grams of deuterium

A 500-gram block of solid cheese is melted in a pot. Which is most likely the mass of the cheese after it is melted?

• 500 grams, because the cheese does not gain or lose mass just because it was melted
• 499 grams, because some of the cheese evaporates as it melts
• 502 grams, because the cheese absorbs heat as it melts

A student notices that an inflated balloon gets larger when it is warmed by a lamp. Which best describes the mass of the balloon as a result of this change?

• The mass of the balloon increases because the size of the balloon has increased.
• The mass of the balloon increases because the temperature of the balloon has increased.
• The mass of the balloon stays the same because the gas inside the balloon still has the same mass after it warms up.

A 55-gram egg is placed in a pot. After the egg is boiled, which is most likely the mass of the egg?

• 50 
• 55