HEAT ENERGY Review. The flow of energy from one material to another is ___. heat.

17
HEAT ENERGY Review

Transcript of HEAT ENERGY Review. The flow of energy from one material to another is ___. heat.

Page 1: HEAT ENERGY Review.  The flow of energy from one material to another is ___. heat.

HEAT ENERGY

Review

Page 2: HEAT ENERGY Review.  The flow of energy from one material to another is ___. heat.

The flow of energy from one

material to another is ___.

heat

Page 3: HEAT ENERGY Review.  The flow of energy from one material to another is ___. heat.

Heat moves from _______

objects to cooler objects.

warmer

Page 4: HEAT ENERGY Review.  The flow of energy from one material to another is ___. heat.

When warm and cool objects touch, energy is ______ from the warmer object to the cooler object.

transferred

Page 5: HEAT ENERGY Review.  The flow of energy from one material to another is ___. heat.

Heat is produced by ______ when two objects, such as your hands, are rubbed together.

friction

Page 6: HEAT ENERGY Review.  The flow of energy from one material to another is ___. heat.

A material that does not

transfer heat very well is called

an ______.

insulator

Page 7: HEAT ENERGY Review.  The flow of energy from one material to another is ___. heat.

The opposite of an insulator is a _______, which allows heat to transfer quickly.

conductor

Page 8: HEAT ENERGY Review.  The flow of energy from one material to another is ___. heat.

______ is a measure of how

hot or cold something is.

temperature

Page 9: HEAT ENERGY Review.  The flow of energy from one material to another is ___. heat.

Name the two scales used for measuring temperature.

Fahrenheit

Celsius

Page 10: HEAT ENERGY Review.  The flow of energy from one material to another is ___. heat.

IMPORTANT TEMPERATURES TO REMEMBER

Fahrenheit Celsius

Boiling 212° 100°

Freezing 32° 0°

Body 98.6° 37°

Page 11: HEAT ENERGY Review.  The flow of energy from one material to another is ___. heat.

•What word means to get larger?

expand

Page 12: HEAT ENERGY Review.  The flow of energy from one material to another is ___. heat.

What word means shrinks?

contracts

Page 13: HEAT ENERGY Review.  The flow of energy from one material to another is ___. heat.

One major source of

heat is the _________.

sun

Page 14: HEAT ENERGY Review.  The flow of energy from one material to another is ___. heat.

________ fuels formed millions of years ago from the remains of plants and animals. fossil

Page 15: HEAT ENERGY Review.  The flow of energy from one material to another is ___. heat.

Fossil fuels provide energy

when they are ___________.

burned

Page 16: HEAT ENERGY Review.  The flow of energy from one material to another is ___. heat.

Name three fossil fuels.

coal

oil

natural gas

Page 17: HEAT ENERGY Review.  The flow of energy from one material to another is ___. heat.

Are fossil fuels renewable or nonrenewable? nonrenewable