Heat Flow SSA Review

What happens when a solid melts?

• Its molecules move farther apart.

• Its molecules move closer together

• The speed of its molecules decreases

• The temperature decreases although heat is added

Tags

NGSS.MS-PS1-4

Some ice cubes are added to a pot of boiling water. After a few moments, the water stops boiling.

Which of the following explains why the water stopped boiling?

• Heat energy from the water melted the ice.

• Particles from the boiling water moved into the ice and melted the ice.

• Cold energy from the ice transferred into the water, lowering the temperature of the water

• Cold energy leaving the ice caused it to melt

Tags

NGSS.MS-PS1-4

Mrs. Heter added a room temperature copper cube and an aluminum cube she just removed from the freezer to a beaker of boiling water. She left the cubes in the water for three hours. Which of the following describes a heat flow that took place during those three hours?

• from the aluminum cube to the beaker

• from the copper cube to the boiling water

• from the aluminum cube to the copper cube

• from the boiling water to the aluminum cube

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-3

NGSS.MS-PS3-4

If you hold a glass of ice tea on a summer’s day, which of the following will happen?

• Cold will travel from the glass to your hand

• The temperature of your tea will decrease

• The temperature of your hand will increase

• Heat will travel from your hand to the glass

Tags

NGSS.HS-PS3-4

When a liquid substance, such as water, gains heat energy, which of the following will happen?

• The water will always change state and become a gas

• The water may become solid

• The water will remain in the liquid state regardless of the amount of heat gained.

• The water may change state depending on the amount of heat gained

Tags

NGSS.MS-PS1-4

Beth takes a sip of very hot soup and decides to put an ice cube in her bowl. Which best describes what happens next?

• The cold from the ice evaporates in the air

• Heat is destroyed as the ice melts.

• Heat from the soup flows into the ice cube.

• Cold from the ice cube flows into the soup

Tags

NGSS.MS-PS1-4

Heat always travels from _________________ to _________________.

• bottom to top

• top to bottom

• cold to hot

• hot to cold

If heat is added to an ice cube it will

• sometimes melt

• always melt

• sometimes freeze

• always evaporate

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4