Science ACAP Review

Front

What is the formula for density?

Back

Density = mass / volume

Front

What is the unit of measurement for volume?

Back

liters or cm³

Front

The height of a wave is determined by its energy. True or False?

Back

True

Front

A compound is a group of the exact same elements. True or False?

Back

False

Front

Which subatomic particle is represented by the atomic number, and determines the identity of an element?

Back

Protons

Front

What is the definition of a mixture?

Back

A combination of two or more substances that are not chemically bonded.

Front

What is the difference between an element and a compound?

Back

An element is a pure substance made of only one type of atom, while a compound is made of two or more different types of atoms chemically bonded.

Front

What is the law of conservation of mass?

Back

Mass is neither created nor destroyed in a chemical reaction.

Front

What is the pH scale used for?

Back

To measure the acidity or basicity of a solution.

Front

What is the primary function of the cell membrane?

Back

To protect the cell and regulate what enters and leaves.