Biology test 1 review

Biology test 1 review - I Chapter 1 a Know the levels of...

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I. Chapter 1 a. Know the levels of biological organization b. Categorizing the eukarya c. Scientific method General approach 2 hypothesis o Null hypothesis no difference o Alternative hypothesis will be a difference Know the steps II. Chapter 2 a. Shell model b. Parts of atom c. Fill in atomic number, proton, neutron, electron chart d. Electron valencies i. Hydrogen loves to bond with everything ii. Carbon e. Different types of bonding i. Know them all!
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ii. Know what makes each bond f. Polar covalent molecules i. Has a charge if polar 1. Water is polar covalent a. Ice is more organized than liquid water b. Ice is less dense than water i. It floats ii. As water freezes, it expands taking up more volume making it less dense g. pH scale i. concentration of H+ ions 1. high pH basic/alkaline 2. low pH acidic 3. 7 pH neutral ii. Difference of 3 units (10x10x10 difference) iii. Blood pH steady level buffer system 1. Exercise causes pH level to change in blood III. Chapter 3 a. Carbon’s bonding behavior
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b. Methane
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Biology test 1 review - I Chapter 1 a Know the levels of...

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