S8P1 and S8P2 Review - Fall 2022

Front

What is a pure substance?

Back

A pure substance is a material that has a constant composition and consistent properties throughout. Examples include elements and compounds.

Front

What are the vertical columns in the periodic table called?

Back

Groups.

Front

At which point does a diver have the greatest kinetic energy and the least potential energy when diving?

Back

At the lowest point of the dive.

Front

What happens to a boy's energy when he rides uphill on a bike?

Back

His work is converted into potential energy.

Front

What happens to a boy's energy when he rides on level ground?

Back

His work is converted into kinetic energy.

Front

Which is less dense: oil or water?

Back

Oil is less dense than water.

Front

What is kinetic energy?

Back

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

Front

What is potential energy?

Back

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

Front

What is the relationship between work and energy?

Back

Work is done when energy is transferred from one system to another.

Front

What is density?

Back

Density is the mass of a substance divided by its volume.