Heat Energy Review!

In chemistry, heat is defined as....

• the flow of energy (thermal energy)

• temperature

• warmth / hot

The symbol "q" represents

• quantity

• temperature

• heat energy

Which of the following is the symbol for Enthalpy?

• q

• E

• H

The symbol $\Delta$ means:

• change in 

• millimeter

• triangle

What is the unit for heat, enthalpy, and other forms of energy?

• meter (m)

• Joule (J)

• Kelvin (K)

Specific heat capacity is defined as the amount of heat energy required to....

• lower the temperature of a substance by 1 degree Celsius

• raise the temperature of a all substances by 1 degree Celsius

• raise the temperature of 1gram of a substance by 1 degree Celsius

What is the symbol for specific heat?

• J

• m

• c

Specific heat capacity is "specific" to the substance. Does water have a high or low specific heat?

• high

• low

Water has a high specific heat ( 4.18 J / g .C).  What does this mean?

• water heats up quickly

• water will not heat up or increase in temperature

• water requires a lot of energy to increase in temperature

A measure of the average kinetic energy (motion) of the particles in an object is

• Temperature

• Mass

• Enthalpy