Melting Moments Quiz

What happens to ice cream when it is heated in a microwave?

• It stays the same

• It turns into a gas

• It melts

• It becomes colder

What state of matter is chocolate in before it is heated?

• Gas

• Liquid

• Plasma

• Solid

What causes chocolate to melt when hot milk is added?

• The pressure from the milk

• The color of the milk

• The heat from the milk

• The coldness of the milk

What happens to candle wax when it is heated?

• It melts

• It evaporates

• It freezes

• It solidifies

How can you break a candle to prepare it for melting?

• By soaking it in water

• By snapping it with your hands

• By cutting it with scissors

• By freezing it

What is required to turn sugar into a liquid?

• Light

• Heat

• Pressure

• Cold

Why does sugar turn yellow when heated?

• It is turning into a gas

• It is burning slightly

• It is cooling down

• It is reacting with water

What happens to lead sinkers when they are heated?

• They evaporate

• They become colder

• They melt

• They stay solid

What is the final state of the lead after it is poured into a mold?

• Gas

• Liquid

• Solid

• Plasma

What is the main concept demonstrated in the video?

• Freezing

• Melting

• Condensation

• Evaporation