Warm Up #1 1. What is the base unit of length? Volume? Mass? 2. Conversions: 200 g = ___ kg ___ mg = 0.050 g

Warm Up #2 1. What are the three subatomic particles of the atom? Write their charge (+ or -) and location (nucleus or orbiting nucleus). 2. Name six properties of water.

Warm Up #3 1. Name the 8 main characteristics of living things. 2. What does homeostasis mean?

((Warm Up #4 A compound that produces hydrogen ions in solution is a a. salt c. base b. acid d. polymer 2. What is a buffer?

Warm Up #5 What is a pH scale? 2. Why is understanding pH important in the world?

Warm Up #7 How many electrons does Carbon have? How many valence electrons does Carbon have? 2. What is the scientific name for a single sugar molecule?

Warm Up #8 For each molecule, identify the monomer and polymer. Protein: Amino Acid: Monosaccharide: Cellulose: 2. What is the name of the covalent bond between amino acids called?

Warm Up #9 Which two molecules make up a lipid? 2. What is the main difference between a saturated and unsaturated fatty acid? 3. Name the two kinds of nucleic acids.

Warm Up #10 For the chemical reaction below, identify the reactant(s) and product(s). CO2 + H2O H2CO3 2. In an enzyme-catalyzed reaction, is the enzyme used up?

Warm Up #11 Which power objective lens should you start out with when first looking at your sample under the microscope? How do you calculate total magnification?

Warm Up #12 Name the three parts of the cell theory. What are two differences between prokaryotes and eukaryotes?

Warm Up #13 What organelle is “the control center” of the cell? What are two functions of the cell membrane? What is the difference between the smooth ER and rough ER?

Warm Up #14 Name one organelle or cell part that is unique to animal, plant and bacterial cells. animal cells - ______________ plant cells - _______________ bacterial cells - ____________ 2. Which organelle is responsible for modifying, sorting and packaging of materials?

Warm Up #15 What is diffusion? What is osmosis? During diffusion, molecules move from and area of _______ concentration to an area of _____ concentration.

Warm Up #16 Describe the following solutions relative to the cell and explain what would happen to the cell under those conditions: Isotonic Hypotonic Hypertonic

Warm Up #17 What is the difference between autotrophs and heterotrophs? Write the balanced chemical equation for photosynthesis. Identify and label the reactants and products.

Warm Up #18 Where are the chlorophyll pigments located? Name the reactions that occurs in the thylakoid and stroma. What four factors affect photosynthesis?

Warm Up #19 Write the balanced chemical equation for cellular respiration. Label the reactants and products. Name the 3 main steps of cellular respiration. During glycolysis, glucose is broken down to make 2 molecules of ______.

Warm Up #20 What are the two types of fermentation? Where does aerobic respiration occur? What is the main purpose of cellular respiration?

Warm Up #21 Describe two reasons why a cell cannot get too big. Name the two main stages of cell division What are the three stages of interphase? During which phase does the DNA duplicate?

Warm Up # 22 Mitosis is divided into 4 phases. Name the phases and describe what happens at each phase.