Specific heat

What is the symbol for Thermal Energy?

• Q
• t
• m
• C

What unit do you use to measure Thermal Energy?

• J/Kg ºC
• Kg
• ºC
• J

The amount of energy required to raise the temperature 1ºC for every kilogram is called____?

• Thermal Energy
• Specific Heat
• Temperature
• Kinetic Energy

What is the equation to measure change in Thermal Energy?

• Q=mc∆t
• Q=mc
• Q= ∆mct
• m=QC

When a  piece of aluminum foil is taken out of the oven and cools from 100° C to 50°C, What is the change in temperature?

• 50°
• 0°
• 100°
• 150°

A material was cooled from 100ºC to 40ºC.  What is the temperature change?

• 60ºC
• 40ºC
• -60ºC
• -40ºC

The average kinetic energy of the particles in an object.

• thermal energy

• temperature

• heat

• specific heat

The sum of kinetic energy & potential energy of all of the particles in the object.

• thermal energy

• heat

• temperature

• mechanical energy

The specific heat of aluminum is 0.21 J/g°C. How much heat(Q) is released when a 10 g piece of aluminum foil is taken out of the oven and cools from 50° to 100°?

• 105 J

• 10.5 J

• 1.05 J

As the kinetic energy of the molecules in a substance increases, the temperature of the substance __________.

• increases
• decreases