The ability to do work.

• energy

• work

• temperature

• science

The idea that energy is neither created nor destroyed but can change forms.

• Chemistry Law
• Law of Conservation of Energy
• Physics Law
• Law of all Science

Stored energy or energy of position.

• potential energy
• kinetic energy

Energy of motion.

• potential energy
• kinetic energy

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

• Potential
• Kinetic
• both
• neither

Which is the best example that something has kinetic energy?

• a. a car parked on a steep hill 
• b. a tennis ball rolling across the court
• c. a picture hanging on the wall 
• d. a piece of coal before it's burned 

Mass (m) x gravity (g) x height (h). What is this the formula for calculating?

• kinetic energy formula
• potential energy formula
• neither of these

Two objects with the same mass (m) are placed on 2 shelves at different heights. Which object contains more potential energy?

• The object on the higher shelf.

• The object on the lower shelf.

• Both objects have the same amount of potential energy.

• Neither object has any energy because they are not moving.

Mass times velocity squared divided by 2. What is this the formula for calculating?

• potential energy formula
• kinetic energy formula
• neither of these

The faster an object moves, the ________ kinetic energy it has. 

• more

• less

• none of the above

• all of the above