Big Idea 8 and 9 Physical Chanages

What happens to a substance during a physical change?

• It changes its chemical properties.

• It forms a new substance.

• It changes its physical properties.

• It cannot be reversed.

Tags

NGSS.MS-PS3-4

Which of the following is an example of a physical change?

• Baking a cake

• Burning wood

• Rusting iron

• Melting ice

What is the process called when solid water turns into liquid water?

• Evaporation

• Melting

• Condensation

• Freezing

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

At what temperature does water boil?

• 0° Celsius

• 50° Celsius

• 150° Celsius

• 100° Celsius

What is the process called when water vapor turns into liquid water?

• Melting

• Condensation

• Freezing

• Evaporation

Tags

NGSS.MS-ESS2-4

Which process occurs at the top of water and over time?

• Boiling

• Evaporation

• Condensation

• Freezing

Tags

NGSS.MS-PS1-4

NGSS.MS-ESS2-4

What happens to water when it is heated to 100° Celsius?

• It melts.

• It boils.

• It condenses.

• It freezes.

Tags

NGSS.MS-PS1-4

What is the state change called when liquid water turns into ice?

• Condensation

• Melting

• Evaporation

• Freezing

Tags

NGSS.MS-PS1-4

What happens to the water vapor in the air when it cools down?

• It boils.

• It melts.

• It condenses.

• It evaporates.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

In Hector's story, what caused the water in his cup to turn into water vapor?

• Freezing

• Condensation

• Evaporation

• Melting

Tags

NGSS.MS-PS1-4