THERMAL PHYSICS

True or false: Heat moves from the cooler object to a warmer object

• True
• False

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

If two objects have different temperatures, heat will flow from the warmer object to the cooler one UNTIL ____________

• one reaches a temperature of zero
• they both have an equal temperature
• one runs out of energy

Heat always transfers from hot to cold. 

• True
• False

The transfer of thermal energy between objects of different temperatures is called...

• temperature
• heat
• internal energy
• none of these

True/False: when two substances reach the same temperature they are in thermal equilibrium.

• True
• False

Temperature is a measure of the...

• total energy in a substance
• total kinetic energy in a substance
• average potential energy in a substance
• average kinetic energy of molecules in a substance

What letter represents heat?

• S
• C
• T
• Q

What is 0^oC in Kelvin?

• 110 K
• 100 K
• 273 K
• 210 K

Which of the following factors thus affect evaporation ?

• Increase in Surface Area

• Increase in temperature

• Increase in Humidity

• Decrease in Wind speed

Tags

NGSS.MS-ESS2-4

Rate of evaporation increases as?

• exposed surface area of liquid increases

• exposed surface area of liquid decreases

• movement of air above surface of liquid decreases

• atmospheric pressure increases

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4