Heat Transfer

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

• conduction
• convection
• radiation

Near the ceiling of a room the air is warmer; the warm air rises because of

• conduction
• convection
• radiation

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

• conduction
• convection
• radiation

Tags

NGSS.MS-ESS2-5

A toaster toasting bread is an example of 

• condensation
• conductio
• convection
• radiation

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-3

NGSS.MS-PS3-4

A microwave oven uses which of the following to heat foods.

• Microwave elves
• Radiation
• Convection
• Conduction

Tags

NGSS.MS-PS3-3

NGSS.MS-PS4-2

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-PS3-3

The type of heat transfer that happens through direct contact of molecules or particles with each other is ___________________.

• Convection
• Conduction
• Radiation
• insulation.

The kind of heat transfer that travels through space in electromagnetic waves is ______________________.

• insulation.
• Radiation
• Conduction
• Convection

Tags

NGSS.MS-PS4-2

Which of the following is the best example of conduction?

• A light bulb warming a lampshade
• An egg cooking in a frying pan
• Water boiling in a pot
• Gases circulating in the atmosphere

What kind of heat transfer happens when the sun is heating your body?

• Conduction
• Radiation
• Convection
• Density