Summative: Transformation of Energy

Front

The movement of electrons through a wire

Back

Electrical

Front

The energy of motion

Back

Kinetic

Front

Stored energy

Back

Potential

Front

Energy in the bonds of molecules (released during a reaction)

Back

Chemical

Front

A chemical reaction that releases energy

Back

Exothermic

Front

heat energy (from the movement of atoms); measured with a thermometer

Back

thermal

Front

A chemical reaction that absorbs energy

Back

Endothermic

Front

Which statement is NOT true (false) regarding the energy of the roller coaster? A. The car at point C has less kinetic energy than the car at point B. B. The car at point A has more kinetic energy than the car at point C. C. A car at point A has more potential energy than the car at point C. D. A car at point D has more potential energy than the car at point B.

Back

The car at point A has more kinetic energy than the car at point C.

Front

If something slides from the top of a ramp to the bottom, where does it have the most potential energy?

Back

At the top.

Front

Where would an object have the most potential energy? A. Being held 1m off the ground. B. On top of a 3m ladder. C. Hanging 20m from the ground. D. Resting on the ground.

Back

Hanging 20m from the ground.