Science ACAP Review

Front

As you increase the number of coils around an electromagnet, what happens to the strength of the magnet?

Back

The strength of the magnet will increase.

Front

What is the amount of space an object takes up?

Back

Volume.

Front

What kind of combination is a water molecule (H2O)?

Back

Chemical combination.

Front

Is the frequency of a wave determined by its energy?

Back

True.

Front

Is the height of a wave determined by its energy?

Back

True.

Front

What is an electromagnet?

Back

A type of magnet in which the magnetic field is produced by an electric current.

Front

What is the difference between mass and weight?

Back

Mass is the amount of matter in an object, while weight is the force exerted by gravity on that mass.

Front

What is the principle of conservation of mass?

Back

In a closed system, mass is neither created nor destroyed during a chemical reaction.

Front

What is a physical change?

Back

A change that affects one or more physical properties of a substance without altering its chemical composition.

Front

What is a chemical change?

Back

A change that results in the formation of new chemical substances.