Atoms and Molecules

What are atoms?

• Tiny pieces of stuff that make up all matter

• Particles that are too small to see with the human eye

• The building blocks of the universe

• All of the above

What are the main parts of an atom?

• Protons and neutrons

• Electrons

• Nucleus

• All of the above

What is the charge of protons?

• Positive

• Negative

• Neutral

• No charge

What is the charge of neutrons?

• Positive

• Negative

• Neutral

• No charge

What is the charge of electrons?

• Positive

• Negative

• Neutral

• No charge

What is the flow of electrons from one atom to another called?

• Electricity

• Magnetism

• Heat

• Light

What is the main difference between elements on the periodic table?

• The number of protons in the nucleus

• The number of neutrons in the nucleus

• The number of electrons in the nucleus

• The number of atoms in the nucleus

What is carbon?

• A type of metal

• A gas

• A liquid

• An element found in all living things

What is organic chemistry?

• The study of carbon compounds

• The study of rocks and minerals

• The study of weather patterns

• The study of human anatomy

What is the key to life?

• Oxygen

• Carbon

• Hydrogen

• Nitrogen