Kinetic Energy of Molecules Review

Front

What is a molecule?

Back

A molecule is a group of atoms joined together in a particular way.

Front

What happens at absolute zero?

Back

At absolute zero, molecules have zero molecular movement.

Front

What is the definition of 'molecule'?

Back

Molecules are tiny particles that make up all matter.

Front

Which diagram shows the correct energy levels for hot and cold water?

Back

Diagram B shows the correct energy levels for hot and cold water.

Front

What is the average?

Back

The average is a number that summarizes a set of data, computed by adding all the numbers in a list and dividing by the number of numbers in the list.

Front

What is kinetic energy?

Back

Kinetic energy is the energy that an object possesses due to its motion.

Front

How does temperature affect molecular movement?

Back

As temperature increases, molecular movement increases.

Front

What is thermal energy?

Back

Thermal energy is the total energy of all the molecules in a substance.

Front

What is the relationship between temperature and kinetic energy?

Back

Higher temperature means higher kinetic energy of molecules.

Front

What is matter?

Back

Matter is anything that takes up space and has mass.