Science 16 Melting and Cooling

What happens when liquid water changes to ice?

• The water freezes.

• The water changes to gas.

• The water melts.

• The water is heated.

Tags

NGSS.4-PS3-2

What happens when ice changes into liquid water?

• The water freezes.

• The water keeps its shape.

• The water melts.

• The water is cooled.

Tags

NGSS.4-PS3-2

Eve puts ice cubes in the sunny window. Why did the ice cube look mostly the same after 1 minute?

• No heat was added

• Too much time passed

• Too much heat was added

• Not enough time passed.

Tags

NGSS.4-PS3-2

How long did it take for all the ice to melt?

• 1 minute

• 6 minutes

• 5 minutes

• 60 minutes

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Robert puts a large cup of water and a small cup of water in the freezer and observes them many times. Which of these tells Robert that the water has changed to ice?

• The water is solid.

• The water is shaped like the cup.

• The water feels colder.

• The water melts.

Alma knows lemonade is mostly water. She wonders if she can change lemonade to ice pops. What should she do to find out if she can make ice pops?

• Take water away from the lemonade.

• Cool the lemonade.

• Add water to the lemonade.

• Heat the lemonade.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

NGSS.MS-PS3-3

Alma pours the lemonade into small cups. What should she do next?

• put the cups in a sunny place

• put the cups in a freezer

• pour the lemonade back onto the pitcher

• leave the cups on the table

Which property changes when paper is cut into many pieces?

• color

• size

• texture

Which change CANNOT be undone?

• burning paper

• freezing water

• melting butter

• bending a straw

Tags

NGSS.5-PS1-4