Day 3 Big Idea 9

Open Ended

Why is the process of evaporation important in the physical changes of water?

Open Ended

What do you notice happening during this demonstration?

Open Ended

How did the physical state of the water change?

Open Ended

What happened to the containers of water as it was heated for many hours?

Multiple Select

Based on the demonstration and explanation, which of the following are necessary for evaporation to occur?

• Heat source

• Closed container

• Water

• Open surface

Fill in the Blank

When water is heated, it changes from a liquid to a ___ .

Multiple Choice

Which of the following processes did Mike most likely observe when almost all the water was gone from the pan after boiling?

• Freezing

• Condensation

• Evaporation

• Melting

Multiple Choice

Which measurement would be most useful when comparing two similar-looking metals?

• Mass

• Color

• Shape

• Size

Open Ended

What is one physical change that water undergoes during evaporation?