Front

What are the four fundamental forces?

Back

Gravitational force, Strong force, Weak force, Electromagnetic force.

Front

Which fundamental force is the weakest?

Back

Gravitational force.

Front

Which fundamental force is the strongest?

Back

Strong force (not important for this test).

Front

What does the electromagnetic force include?

Back

Friction, chemical bonds, electricity, magnets, and more.

Front

How is energy defined?

Back

Energy is defined as the ability to do work.

Front

What is work defined as?

Back

Exerting a force over a distance.

Front

What is lightning?

Back

An atmospheric release of static electrical charges.

Front

Where are electrons located in an atom?

Back

On the outside of an atom.

Front

What happens when an atom has more protons than electrons?

Back

It is positively charged.

Front

What are the two parts of the electromagnetic force?

Back

Electricity and magnetism.