What is matter?
Matter is anything that does not have mass and does not occupy space
Matter is anything that has mass and occupies space
Matter can only exist in two states
What happens to the particles when a liquid turn to solid?
The particles loosen
The particles tighten
What happens to the particles when a liquid turns into a gas?
The moving particles loosen
The moving particles tighten
An atom is the basic unit of matter
What does an atom consist of?
An atom consists of a nucleus with protons orbiting it
An atom consists of a nucleus with electrons orbiting it
What does the nucleus consist of?
The nucleus consists of protons and neutrons
The nucleus consists of electrons and protons
Electrons, protons and neutrons are referred to as sub-atomic particles
