ch-4 heat class 7

Hot coffee is stirred with a spoon, the spoon gets hot due to

• Convection

• Conduction

• Radiation

Tags

NGSS.MS-PS3-3

NGSS.MS-PS3-4

A chair is placed several feet from a fire in a fireplace. The fireplace has a glass screen. The side of the chair facing the fireplace gets warm because of

• Convection

• Conduction

• Radiation

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-3

A certain type of decorative lamp contains colored liquids. These liquids form globs that break off and rise to the top of the liquid. The globs rise due to

• Convection

• Conduction

• Radiation

Tags

NGSS.MS-PS1-4

In a swimming pool, the water near the surface is slightly warmer. The warm water rises because of

• Convection

• Conduction

• Radiation

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Warm air over the beach rises while cooler dense air from the ocean rushes in due to

• Convection

• Conduction

• Radiation

Tags

NGSS.MS-ESS2-5

NGSS.MS-ESS2-6

In heat transfer, heat always flows from the _______________ substance to the _______________ substance.

• Hotter to colder
• Colder to hotter
• Hotter to hotter
• Colder to colder

Tags

NGSS.MS-PS1-4

Which statement is true?

• The quicker a molecule moves, the colder it is.

• The slower a molecule moves, the warmer it is.

• The quicker a molecule moves, the warmer it is.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4