Physical Science Review 2021-22

Front

The ability to do work is called ____.

Back

energy

Front

The overall force of an object after all the forces are added together is called the ___ force.

Back

net

Front

The greater the mass of an object, ____

Back

the greater its inertia.

Front

Unlike magnetic poles, unlike electric charges ____

Back

attract each other.

Front

When electrons spin around the nucleus of an atom, they create ___.

Back

a magnetic field.

Front

What is the term for the force that opposes motion between two surfaces in contact?

Back

friction

Front

What is the term for the change of an object’s position over time?

Back

motion

Front

What is the unit of measurement for energy?

Back

Joule (J)

Front

What is the principle that states that energy cannot be created or destroyed?

Back

Law of Conservation of Energy

Front

What is the term for the push or pull on an object?

Back

force