I CAN 9 Thermochemistry

Heat

• Energy that flows from a hotter to a colder object

• Property of matter that determines the direction of heat flow

• Capacity to do work or supply heat

• the amount of heat necessary to raise the temperature of exactly one gram of water by one degree Celsius.

Temperature

• Energy that flows from a hotter to a colder object

• Property of matter that determines the direction of heat flow

• Capacity to do work or supply heat

• the amount of heat necessary to raise the temperature of exactly one gram of water by one degree Celsius.

calorie

• Energy that flows from a hotter to a colder object

• Property of matter that determines the direction of heat flow

• Capacity to do work or supply heat

• the amount of heat necessary to raise the temperature of exactly one gram of water by one degree Celsius.

Energy necessary to change 1 gram of water 1*C

• calorimetry

• calorie

• specific heat

• kinetic energy

Measuring energy by measuring temperature changes of water

• exothermic

• enthaply

• heat of fusion

• calorimetry

Reaction that ABSORBS energy from the environment

• exothermic

• endothermic

• specific heat

• heat of vaporization

What is an example of endothermic process?

• Chemical Ice Pack

• Boiling Water

• Bonfire

What term is given to a reaction which transfers heat energy to the surroundings?

• Endothermic

• Reversible

• Exothermic

• Exotermic

The SI unit of heat and energy is the __________.

• calorie
• heat
• joule
• watt

Temperature is a measure of average [blank] energy of individual atoms.

• heat
• potential
• mechanical
• kinetic