Energy Transformation and Heat Transfer Review

How do you know this is convection?

• Direct contact between pot and fire

• Moving liquids indicated by arrows

• Heat given off by pot travels through space

Tags

NGSS.MS-PS3-4

NGSS.MS-PS1-4

What type of energy is transferred when you plug something in?

• Chemical

• Nuclear

• Electrical

• Mechanical

How does a solar roof (solar panel) work?

• Converts nuclear energy into mechanical energy

• Converts electromagnetic energy into electrical energy

• Converts electrical energy into chemical energy

• Converts kinetic energy into heat energy

Tags

NGSS.HS-PS3-2

NGSS.HS-PS4-5

A hair dryer converts electrical energy into

(a)  

Tags

NGSS.MS-PS3-3

What part of the windmill is considered kinetic energy?

• the turbines

• the ground

• the wind

• the sun

Tags

NGSS.MS-PS3-5

NGSS.MS-PS3-1

What part of the windmill is considered mechanical energy?

• the turbines

• the ground

• the wind

• the sun

True or False: Energy can be lost or created

• True

• False

Check off all the correct answers:

The sun gives off what type of energy

• Nuclear

• Electromagnetic (Light)

• Mechanical

• Sound

• Heat

What causes the ice cream to melt?

• mechanical energy

• light energy

• chemical energy

• heat energy

Tags

NGSS.MS-PS3-4

NGSS.MS-PS1-4

what's going to happen as we put the ice into the lemonade?

• Heat will flow from the ice to the water

• It will stay the temperature of the lemonade

• It will stay the temperature of the ice

• They will eventually reach the same temperature

Tags

NGSS.MS-PS3-5

NGSS.MS-PS1-4