Unit #3 Heat and Temperature

What happens to particles as they heat up?

• They slow down
• Nothing
• They don't move
• They speed up

As the kinetic energy of the molecules in a substance increases, the temperature of the substance __________.

• increases
• decreases

A(n) _____________ is a device for measuring temperature.

• thermometer
• barometer
• anemometer
• psychrometer 

In which state of matter are molecules moving the slowest?

• solid
• liquid
• gas
• all of the above

A high specific heat means...

• It heats up quickly with energy added
• It requires more energy to change temperature

How do we measure temperature?

• In Degrees
• In Inches
• In Centimeters
• In Pounds

What tool does this picture show?

• Scale
• Thermostat
• Thermometer

What is temperature?

• The measure of coldness

• The measure of the AVERAGE kinetic energy or movement of atoms.

• The space an object takes.

• The TOTAL Thermal Energy of an object

If the atoms of an object are moving fast, the temperature would be...

• Higher
• Lower
• Unknown

If the atoms of an object are moving slow, the object would feel...

• Colder
• Hotter 
• Unknown