COMPLETE QUESTIONS AND SOLUTIONS
CERTIFICATION READY
◉ pH
Answer: hydrogen ion concentration
◉ Acid
Answer: higher concentration of H+
◉ Base
Answer: lower concentration of H+
◉ Organic Compounds
Answer: Compounds that contain carbon
◉ 4 macromolecules of life
Answer: 1. Carbohydrates
2. Lipids
3. Proteins
4. Nucleic Acids
, ◉ Hydrocarbon
Answer: Compounds composed of only carbon and hydrogen
◉ Isomer
Answer: Compounds with the same formula but different structures.
◉ Monomers
Answer: small unit that can join together with other small units to
form polymers
◉ Polymers
Answer: substances made up of many monomers joined together in
chains
◉ catalyst
Answer: substance that speeds up the rate of a chemical reaction
◉ Enzyme
Answer: protein that acts as a biological catalyst
◉ Carbohydrates