Matter can exist in different states: solid, liquid, or gas. It is composed of extremely small particles that are not visible to the naked eye. At a fundamental level, matter is made up of indivisible particles such as electrons.

Which of the following is NOT a state in which matter can exist?

• Solid

• Liquid

• Plasma

• Gas

What is matter primarily composed of?

• Large visible particles

• Extremely small particles

• Only liquids

• Only gases

What is a characteristic of the particles that make up matter?

• They are only found in gases

• They are only found in liquids

• They are large and visible

• They are extremely small and invisible

At the most fundamental level, what does matter consist of?

• Only gases

• Only liquids

• Indivisible particles

• Visible particles

Which of the following is an example of an indivisible particle?

• Molecule

• Compound

• Atom

• Electron