Energy Transfer
Conduction, Convection, and Radiation
Miscellaneous
Heat, Temperature, and Thermal Energy
Behavior of gases
100

Feeling the warmth of the Sun on your face.

Radiation

100

What is conduction?

A fluid expands, becomes less dense, and rises or becomes more dense and sinks creating currrents

100

A thermometer works because liquids ________ when heated.

expand

100

What is the average kinetic energy of the particles that make up a material?

Temperature

100

At a constant pressure, if the pressure of a gas increases, what happens to the volume?

decreases

200

Touching a hot fire poker.

Conduction

200

What is radiation?

When heat is transferred from objects like rays of light.

200

Water freezes at ________ degrees Celcsus and boils at ________ degrees Celsius.  

0 and 100

200

Heat is transferred from and object with ________ temperature to an object with _________ temperature.

warmer to cooler

200

As the volume of a gas decreases, the pressure of the gas will __________ if the temperature remains the same.

Increase

300
The pavement heats up on a summer day.
Radiation
300

What is Conduction?

When heat transfers between objects that are touching.

300

Which of these materials is the best insulator. a. Glass b. Air c. Metal

Air

300

The energy transferred  between objects due to a difference in temperature is called ____________.

Heat

300

Which law states that at constant temperature, as the pressure increases, the volume decreases.

Boyle's Law

400

When an object is cooled, it's molecules slow down and move closer together, causing the object to _________.

shrink or contract

400

What is an insulator?

A material through which thermal energy does not flow easily.

400

Heat will stop when equilibrium is reached?

True or False

True

400

What is the total amount of energy an object has from the movement of particles?

Transfer

400

Which law states that at constant pressure, as the temperature increases the volume increases.

Charle's Law

500

Convection currents in a liquid are created when warmer water near the bottom _________ and becomes _______ causing it to rise; and colder water near the surface _________ and becomes denser causing it to _____________.

expands, less dense, contracts, sink

500

In conduction, heat moves from areas that are ____________ to areas that are ___________. a. hotter, colder b. colder, hotter

Hotter, Cooler

500

In the Kelvin temperature scale, 0K is the lowest temperature that an object can have.  This is known as _____________.

Absolute 0

500
Heat transfer that happens through movement when something warms and cools.
Convection
500

This graph is an example of two variables that are:

Inversely proportional or directly proportional

Inversely Proportional

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