Changing Matter Quiz

What type of matter changes but cannot change back the way water does?

• Plasma

• Solid

• Liquid

• Gas

What happens to eggs as they cook?

• They become a gas

• They become a solid

• They become a plasma

• They become a liquid

What does heating cause pop corn kernels to do?

• Evaporate

• Pop

• Freeze

• Melt

What did Frederick McKinley Jones invent?

• Microwave

• Refrigeration

• Oven

• Toaster

What does refrigeration help maintain in food?

• Warmth

• Moisture

• Chillness

• Freshness

What is the purpose of the refrigeration invented by Frederick McKinley Jones?

• To freeze food

• To keep food cool

• To keep food hot

• To dry food

What type of matter is water?

• Solid

• Liquid

• Gas

• Plasma

What happens to bread dough when heated?

• It bakes

• It melts

• It freezes

• It evaporates