heat energy transfer (1)

heat energy transfer

page 217

Open Ended

Describe the particles in solids, liquids and gases in simple words

Look at the picture carefully

Multiple Choice

If you are heating the beakers, which beaker will take less time to reach 100 degrees?

• A

• B

Which beaker will take less time to reach 100 degrees?

Multiple Choice

Which beaker will contain more heat energy/internal energy?

• A

• B

• C

Heat

• The total amount of heat in a substance is related to its mass

• Definition : Measure of the total kinetic energy of the atomand molecules of the substance

• When a substance is heated, the energy supplied increases the kinetic energy

• Refer virtual Sim ---->

Open Ended

What is the type of energy possessed by moving particles ?

What is the difference between temperature and heat ?

Multiple Choice

Which one do you think has more internal energy ?

a) A big pool full of room temperature water

b) half cup of boiling water

• A bath full of room temperature water

• half cup of boiling water

• both have same internal energy

Multiple Choice

A measure of the average kinetic energy of particles in a substance

• temperature

• heat energy

• heat transfer

• conduction

Multiple Choice

If an object has particles that are moving very quickly, the object 's temperature is probably _____.

• cold
• slow
• big
• hot