2020-2021 Heat Transfer 1

What  is the original source of most of the energy that people use?

• By radiation from the Sun.
• By convection from the Sun.
• By radiation from the Earth's core.
• Conduction from Earth's core.

Tags

NGSS.MS-ESS2-1

Which best explains how roasting marshmallows happens?

• Heat from the fire is conducted into the marshmallow.
• Heat from the fire is radiated into the marshmallow.
• The coolness of the marshmallow is conducted into the fire.
• The coolness of the marshmallow is radiated into the fire.

Tags

NGSS.MS-PS1-4

Which best describes heat transfer by radiation?

• A slice of bacon frying in a pan.
• A pot on a stove boiling water.
• Cooking a hotdog in a microwave.
• A hot air balloon.

A spoon is placed into a mug of hot coffee.  As the spoon sits in the coffee it begins to get warm.  The heat from the coffee moves to the cool spoon. The spoon is an example of:

• Conductor
• Insulator
• Radiator
• Contractor

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

The sun shines down on this family as the play on the beach.

• conduction
• convection
• radiation

Tags

NGSS.MS-PS3-3

NGSS.MS-PS3-4

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

• conduction
• convection
• radiation

Tags

NGSS.HS-PS3-4

The Gulf Stream is a current that brings warm ocean water from the south to the north.

• conduction
• convection
• radiation

Tags

NGSS.MS-ESS2-5

NGSS.MS-ESS2-6

Walking on the warm sand sand with your bare feet.

• conduction
• convection
• radiation

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Blow drying your wet hair.

• conduction
• convection
• radiation

Tags

NGSS.HS-PS3-4

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

• conduction
• convection
• radiation

Tags

NGSS.MS-PS3-3