Energy Transfer and Temperature

A measure of how much matter is present in a substance.

Average kinetic energy of all the particles in a material

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-1

NGSS.MS-PS3-4

Required for changes to happen within a system

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-2

NGSS.MS-PS3-4

NGSS.MS-PS3-5

Energy in motion

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

Anything that has mass and takes up space

A 50 g ice cube and a 25 g ice cube are set on a table in a warm room. Which one will melt first?

• The 50 g ice cube.

• They won't melt.

• They will melt at the same time.

• The 25 g ice cube.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Ice cream melts in a warm room because –

• Cold flows from the air into the ice cream.

• Heat flows from the ice cream into the air.

• Heat flows from the air into the ice cream.

• Cold flows out of the ice cream into the air.

Tags

NGSS.MS-PS1-4

The three ways heat can transfer.

• Convection, conduction, and radiation

• Convection, insulation, and conduction

• Conduction, radiation, and insulation

• Convection, insulation, and radiation

Tags

NGSS.MS-PS3-3

Which form of heat transfer does not require a medium (an object to move through)?

• Conduction

• Convection and conduction

• Convection

• Radiation

How can heat transfer through a fluid?

• Conduction

• Convection and conduction

• Convection

• Radiation