Molecules and Atoms

What are molecules formed from?

• Atoms bonding together

• Electrons sharing

• Protons and neutrons

• Nucleus formation

What is the central part of an atom called?

• Nucleus

• Electron

• Proton

• Neutron

What is the significance of atomic mass in measuring the mass of an atom?

What does the atomic number of an element determine?

• Number of protons in the nucleus

• Number of neutrons in the nucleus

• Number of electrons in the outer shell

• Atomic mass of the element

The structure of an atom and the types of atoms in a molecule determine the chemical properties of an ___ and its compounds.