Thermal Equilibrium and Heat

Which is measured in degrees Celsius or degrees Kelvin

• Heat

• Temperature

Tags

NGSS.MS-PS1-4

Which is measured in degrees Joules or Kilojoules

• Heat

• Temperature

Tags

NGSS.MS-PS3-4

Which is the total KE of the particles from all the particle movements

• Heat

• Temperature

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Which is the average KE of the particles in the object.

• Heat

• Temperature

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Thermal energy flows from...

• Objects at a higher temperature to objects at a lower temperature

• Objects at a lower temperature to objects at a higher temperature

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

The rate of thermal energy transfer is greater when...

• The difference in temperature between the objects is smaller

• The difference in temperature between the objects is greater

• Both objects are far apart

• One object is much bigger than the other

Tags

NGSS.HS-PS3-4

Thermal equilibrium between two objects occurs when...

• The heat of both objects is the same

• The temperature of both objects is the same

If you leave a hot mug of coffee on the table for a long time it will cool...

• Fast, then slower

• Slowly, then faster

• At the same rate throughout

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

NGSS.MS-PS3-5

If you leave a hot mug of coffee on the table for a long time it will cool till it reaches...

• Room temperature

• 0 degrees Celsius

• -273 degrees Celsius

• Thermal equilibrium with the room it's in.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

NGSS.MS-PS3-5

Which object is cooling?

• A

• B

• Both A & B

• Neither A nor B

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4