4.3 Energy

Question 1

Energy

Answer 1

The ability to do work or cause change

Question 2

Kinetic Energy

Answer 2

Energy associated with motion

-determined by object’s speed and mass

Question 3

Potential Energy

Answer 3

Stored energy; the energy of position or chemical structure

Question 4

Chemical Potential Energy

Answer 4

Energy stored in the atoms, molecules, and chemical bonds that make up matter

Question 5

Different chemicals have…

Answer 5

different amounts of potential energy.

Question 6

Law of Conservation of Energy

Answer 6

Energy cannot be created or destroyed, only changed from one form to another.
-not completely accurate

Question 7

Law of Conservation of Matter and Energy

Answer 7

The total amount of mass and energy in the universe is conserved (does not change).

Question 8

Heat

Answer 8

Energy that is transferred from an object with a higher temperature to an object with a lower temperature as a result of the temperature difference

Question 9

Work

Answer 9

Force (any push or pull) applied over a distance