Thermal Energy and Heat! Created by Educational Technology Network. www.edtechnetwork.com 2009

It’s getting hot in here JEOPARDY I’ve got a fever The heat is on Too hot It’s getting hot in here Cool stuff 10 10 10 10 10 20 20 20 20 20 30 30 30 30 30 40 40 40 40 40 50 50 50 50 50

This is the total energy of all of the particles in a substance. What is thermal energy? – 10 Points

This is the movement of thermal energy from a warmer object to a cooler object. What is heat? – 20 Points

This is what heat is measured in. What is joules? – 30 Points

Two ways to increase thermal energy in an object include increase temperature and …... What is increase mass? – 40 Points

These are the states of matter that exist commonly on Earth. What are solid, liquid, and gas? – 50 Points

This is the direction of heat transfer. What is from warm objects to cool objects? – 10 Points

This is the transfer of energy by electromagnetic waves. DAILY DOUBLE– 20 Points This is the transfer of energy by electromagnetic waves. What is radiation? – 20 Points

This is the transfer of heat from one particle of matter to another without the movement of matter. What is conduction? – 30 Points

This is the term for the expansion of matter when it is heated. What is thermal expansion? – 40 Points

This is a common application of thermal expansion we use everyday to measure temperature. What is a thermometer? – 50 Points

This is the term for the temperature at which a solid changes to a liquid. What is melting point? – 10 Points

This is the freezing point of water on the Celsius scale. What is 0 degrees? – 20 Points

DAILY DOUBLE– 30 Points This is how to convert a temperature in Kelvin to a temperature in Celsius. What is subtract 273? – 30 Points

This is the measure of the average kinetic energy of the particles in an object. What is temperature? – 40 Points

This common substance on Earth has one of the highest specific heats. What is water? – 50 Points

This state of matter fills all available space. What is gas? – 10 Points

A heat engine converts thermal energy into this. What is mechanical energy? – 20 Points

DAILY DOUBLE– 30 Points This is the amount of energy required to raise the temperature of 1 kg of matter 1 degree Kelvin (or Celsius). What is specific heat? – 30 Points

The steam engine is this type of engine. What is external combustion? – 40 Points

This is the process of heat transfer from baseboard heaters to the air in a room. What is convection? – 50 Points

This is a device that transfers thermal energy from a cool place to a warm area. What is a refrigerator? – 10 Points

Absolute zero is shown as 0 on which temperature scale? What is Kelvin scale? – 20 Points

Water freezes at 32 degrees on this temperature scale. What is Fahrenheit? – 30 Points

This type of material is a poor conductor of heat. What is an insulator? – 40 Points

This is the temperature at which no more energy can be removed from matter. What is absolute zero? – 50 Points