Heat Transfer

you noticed that the air in the top bunk is cooler than in the bottom bunk bed.

• conduction

• convection

• radiation

What happens when two objects collide?

• Energy is changed into force

• Energy is transferred from one object to another.

• Energy is created and objects move faster.

• Energy is destroyed and objects move slower.

Tags

NGSS.MS-PS3-5

NGSS.MS-PS2-1

NGSS.MS-PS3-1

Scientists say that energy is conserved because energy

• cannot be transferred between objects

• is created when a still objects starts moving

• cannot be created or destroyed

• can be stored in an object raised to a height

Tags

NGSS.MS-PS3-4

NGSS.MS-PS3-5

You feel the warmth of the fireplace even if you are sitting on the sofa

• conduction

• convection

• radiation

you burned your tongue when the hot soup touched it.

• conduction

• convection

• radiation

Tags

NGSS.MS-PS3-4

a radiator puts warm air out at the top draws in cooler air at the bottom

• conduction

• convection

• radiation

the butter on top of the pancake melted

• conduction

• convection

• radiation

Tags

NGSS.MS-PS1-4

What is Albedo?

• A measurement of the reflectivity of snow (or soil)

• A measurement of the time it takes for a ray to go from the Sun to the Earth

• The temperature rise from the sun shining on something

• The percent of sunlight that gets through the atmosphere

On a hot sunny day, what color car has the most albedo?

• all the Same

• White

• Black

• Yellow

Tags

NGSS.MS-PS3-4

In terms of the Earth's climate, which has the most albedo?

• Clean Snow

• Oceans

• Forests

• Dirt