Unit 6 Thermal Energy Review

According to Kinetic Theory particles are always in motion?

• yes

• no

The energy of motion of particles is called...

• kinetic energy

• connecting energy

• electrostatic energy

• gravitational energy

When particles collide with each other they...

• transfer kinetic energy
• stop completely still
• become smaller
• lose all their energy

Temperature is a measure of particle...

• kinetic energy

• size

• colour

• electrostatic force

Absolute zero is the temperature (in Kelvin), at which, only in theory...

• all particles stop moving
• time stands still
• space and time merge
• energy goes to infinity

As a material is heated, it's particles....

• get smaller
• slow down
• get cooler
• move more quickly

Which temperature scale has no negative temperatures?

• Celsius
• Fahrenheit 
• Joule
• Kelvin

The faster molecules move, 

• the higher the temperature
• the less temperature
• the same temperature
• I don't know

The slower molecules move, 

• the higher the temperature
• the less temperature
• the same temperature
• I don't know

Temperature is a measure of the average _____________ energy of the particles of a substance.

• potential

• kinetic

• gravitational

• heat