- What is the relationship between atoms, elements, and compounds?
- List and state the charge and location of each subatomic particle.
- Distinguish between atomic number and mass number.
- What is an isotope and how can they be used in science?
- What is a chemical bond and why do they form?
- Define cation and anion.
- How does an ionic bond form?
- What are the different types of covalent bods?
- How are ionic bonds different from covalent bonds and hydrogen bonds?
- How are organic compounds different from inorganic compounds?
- List and explain the importance of water.
- How does salt dissolve in water?
- Compare and contrast acids and bases.
- What are buffers and why are they important to living things?
- How many types can carbon bond? Why is this important?
- What are some different functional groups and on which molecules are they typically found?
- List and explain the importance of the four macromolecules.
- What is the role of phopholipids?
- Why are enzymes so important to living things?
- What is ATP?