Heat Transfer

What causes the molecules in a spoon to transfer heat when heated by a flame?

• Molecular vibrations transferring energy

• The spoon's material composition

• The color of the spoon

• The air around the spoon

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-3

NGSS.MS-PS3-4

Which material conducts heat most effectively?

• Vacuums

• Solids

• Gases

• Liquids

Tags

NGSS.MS-PS3-3

Why does heat rise during convection?

• Due to the electromagnetic waves

• Because heat always moves upwards

• Due to density differences in air

• Because of the spoon's material

Tags

NGSS.MS-ESS2-6

What is the key characteristic of convection related to?

• Wave motion

• Material type

• Density differences

• Molecular contact

Tags

NGSS.MS-ESS2-6

What is NOT required for radiation to occur?

• Wave motion

• Electromagnetic waves

• A material medium

• Energy source like a flame

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2