Difference between an Atom, Molecule and a Compound Exit ticket

What is the smallest unit of matter?

• Molecule

• Compound

• Atom

• Electron

What are the positively charged particles in the nucleus of an atom called?

• Electrons

• Neutrons

• Nucleons

• Protons

What is a molecule?

• Atoms connected physically

• A pure substance

• A single atom

• A type of compound

What makes a compound different from a molecule?

• Compounds consist of different elements

• Compounds are not chemically combined

• Molecules are always liquids

• Compounds can only have two atoms

Which of the following is an example of a compound?

• Water

• Oxygen

• Ozone

• Neutron