S8P2 Review

Front

What does the diagram showing Oxygen and Nitrogen represent?

Back

One molecule of oxygen and one molecule of nitrogen.

Front

What happens to the potential energy of a rock as it falls off the side of a cliff?

Back

The potential energy decreases as the kinetic energy increases.

Front

What is the best example of conduction?

Back

An egg cooking in a frying pan.

Front

Which skier will have a greater potential energy?

Back

Skier 1.

Front

What can you claim from the graph regarding kinetic energy and mass?

Back

KE increases as mass increases.

Front

Define potential energy.

Back

Potential energy is the energy stored in an object due to its position or state.

Front

Define kinetic energy.

Back

Kinetic energy is the energy of an object due to its motion.

Front

What is conduction?

Back

Conduction is the transfer of heat through direct contact between materials.

Front

What is the relationship between potential energy and height?

Back

Potential energy increases as height increases.

Front

What is the formula for calculating kinetic energy?

Back

KE = 1/2 mv², where m is mass and v is velocity.