Heat Transfer

What is Earth's energy Budget?

• The total cost of all the energy produced by all the power plants on Earth

• The total energy from the Sun, traveling on off and around Earth

• The total energy from the Sun on earth

Tags

NGSS.MS-ESS1-1

Which picture shows CONDUCTION

• the hand touching the hot cup.

• the Sun's rays hitting the water

• The man feeling heat from the fire.

The transfer of heat in the atmosphere through WINDS is...

• Conduction

• Convection

• Radiation

Tags

NGSS.MS-ESS2-6

A concrete blacktop becomes warm on a summer's day. After the Sun goes down, you can still feel the heat from the blacktop while you sit in the grass. This is an example of ....

• Conduction

• Convection

• Radiation

A flame is touching the bottom of a pot, heating it up. Water in the pot starts boiling. What best describes the heat transfer through the bottom of the pot?

• Conduction

• Convection

• Radiation

What conditions are needed for CONDUCTION

• Two objects are DIFFERENT TEMPERATURES and TOUCHING

• The objects must be surrounded by air and water

• Two objects are different temperatures and close together

How does the Energy from the Sun hitting Earth compare to the way energy is distributed in the ocean.

• The Sun's energy gets to us through Convection, and the Ocean water warms through Conduction

• The Sun's energy gets to us through Radiation, and the Ocean water warms through convection

Tags

NGSS.MS-ESS2-4

If the Earth radiates heat back into outer space, then why are we not becoming colder?

• The Earth has desserts that provide heat

• The Earth constantly receives energy from the sun

• Volcanoes provide heat

Heat Transfer through touching is....

• Conduction

• Convection

• Radiation

What causes the circulation of air we see in this picture?

• Air loses heat to the ground causing it to sink

• Angry emails to Mrs. Bonds

• Hot air in the atmosphere sinking and heating the ground

• The Sun heating the ground and the ground heating the air, causing it to rise

Tags

NGSS.MS-ESS2-5

NGSS.MS-ESS2-6