Topic 5... Energy Review ONLY

Heat transfer through direct contact

• Radiation

• Convection

• Conduction

Heat transfer through electromagnetic waves

• Conduction

• Radiation

• Convection

Tags

NGSS.MS-PS3-3

NGSS.MS-PS4-2

Heat Transfer through density differences

• Conduction

• Convection

• Radiation

Tags

NGSS.MS-PS1-4

NGSS.MS-ESS2-6

Where would the most dense air be found in a room?

• At the ceiling

• In the middle of the room

• At the floor

Tags

NGSS.MS-PS1-4

What is the specific heat of liquid water (in J/g degrees C)

• 1.01

• 2.00

• 4.18

• .01

What is the scientific definition of Temperature?

• How hot or cold something is

• The average kinetic energy of the particles of something

• How much heat is in something

• The average potential energy of the particles of something

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

What do the flat portions of a Heating Curve mean?

• Solid

• Phase Changes

• Phases

• Gas

What phase changes absorb heat?

• melting and freezing

• melting and evaporation

• freezing and condensation

• sublimation and deposition

Tags

NGSS.MS-PS1-4

What phase change releases the most heat?

• Freezing

• Melting

• Evaporating

• Condensing

Where does most of Earth's Energy Supply come from?

• Convection motion within the mantle

• Insolation from the sun

• Energy release when tectonic plates collide

• Radioactive Decay