Energy Quick Review

The temperature of a substance increases as___.

• the substance expands
• the average kinetic energy of its particles increases
• the substance's volume increases
• the substance's mass increases

The total kinetic energy of a substance's particles

• thermal energy
• heat
• convection
• conduction

Thermal energy that flows between an object at a higher temperature to an object at a lower temperature

• heat
• thermal expansion
• insulation
• specific heat

What kind of energy is in a rock at the edge of a cliff?

• Potential
• Kinetic

What kind of energy does this device use?

• Chemical
• Electrical
• Mechanical
• Nuclear

A battery converts what type of energy to another?

• sound to kinetic
• light to heat
• mechanical to electrical
• chemical to electrical

Which would be greater at Position 2?

• Potential Energy
• Kinetic Energy

At which position would potential energy be greatest?

• W
• X
• Y
• Z

Gravitational potential energy depends on the ________ and ________ of the object. 

• Height and mass
• Friction and movement
• Mass and Movement
• Height and Friction 

Matt and Kim use bowling balls with different masses. If they both roll their bowling balls at exactly the same speed, which statement is true?

• There is not enough information to compare the kinetic energies.
• The bowling ball with more mass has more kinetic energy.
• The bowling ball with less mass has more kinetic energy.
• The kinetic energies of the two bowling balls are the same.