Heat Transfer

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

• conduction

• convection

• radiation

Tags

NGSS.MS-PS1-4

As an object is heated its density

• increases

• decreases

• remains the same

Tags

NGSS.MS-PS1-4

Warm air is __________ dense than cold air and rises creating convection currents.

• more

• less

Tags

NGSS.MS-ESS2-5

The man goes to take the hot pot off the stove with his bare hands.

• conduction

• convection

• radiation

Tags

NGSS.MS-PS1-4

Johnny accidentally grabbed the handle of the hot pot.

• conduction

• convection

• radiation

A group of friends gather around a fire to stay warm.

• conduction

• convection

• radiation

Tags

NGSS.MS-PS1-4

The baby chickens are kept warm from the heat lamps demonstrates this type of heat transfer. 

• conduction

• convection

• radiation

You are stirring a bowl of hot soup with a metal spoon. The spoon starts to feel warmer because of _?_

• conduction

• convection

• radiation

You are doing your homework at a desk that is underneath a lamp. You start to feel hotter because of _?_ from the lamp.

• conduction

• convection

• radiation

objects that prevent heat transfer

• insulator

• conductor

• kinetic energy

• potential energy

Tags

NGSS.MS-PS3-3