| Hint | Answer | % Correct |
|---|---|---|
| is water polar or non-polar? | polar | 66%
|
| how is H2O bonded to another H2O? | hydrogen | 60%
|
| four elements of living matter: | hydrogen | 60%
|
| carbonyl formula: | C=O | 57%
|
| macromolecule | lipids | 57%
|
| macromolecule | proteins | 57%
|
| what does SH stabilize? | proteins | 57%
|
| macromolecule | carbohydrates | 55%
|
| organic chemistry is the study of... | carbon | 53%
|
| four elements of living matter: | carbon | 53%
|
| macromolecule | nucleic acids | 50%
|
| are hydrocarbons hydrophilic or hydrophobic | hydrophobic | 48%
|
| non polar or polar? | non polar | 48%
|
| functional groups make carbons... | hydrophilic | 43%
|
| what disolves in water? hydrophobic or hydrophilic? | hydrophilic | 43%
|
| four elements of living matter: | oxygen | 41%
|
| four elements of living matter: | nitrogen | 38%
|
| in H2O, how is hydrogen bonded to oxygen? | covalent | 31%
|
| hydroxyl formula: | -OH | 29%
|
| are ketones on the end or in the middle? | middle | 28%
|
| are non-ionized molecules weaker or stronger? | weak | 21%
|
| pH + pOH = | 14 | 16%
|
| carboxyl formula: | -COOH | 16%
|
| covalent bonds form... | molecules | 16%
|
| sulfhydryl formula: | -SH | 16%
|
| phosphate formula: | -PO4 | 12%
|
| amino formula: | -NH2 | 10%
|
| compound name: | alcohol | 5%
|
| how is a pair of electrons shared in a non-polar covalent bond? | equally | 5%
|
| properties of water: | high specific heat | 5%
|
| how is a pair of electrons shared in a polar covalent bond? | unequally | 5%
|
| carbons have 4 stable... | covalent bonds | 3%
|
| pH was a what increase? | 10 fold | 2%
|
| what controls pH level? | buffer | 2%
|
| compound name: | aldehydes and ketones | 0%
|
| compound name: | amines | 0%
|
| examples of hydrogen bonds: | antibodies to antigens | 0%
|
| carbon atoms or versatile... | building blocks | 0%
|
| compound name: | carboxylic acids | 0%
|
| properties of water: | cohesion and adhesion | 0%
|
| examples of hydrogen bonds: | DNA strands | 0%
|
| examples of hydrogen bonds: | enzymes to substrates | 0%
|
| properties of water: | good solvent | 0%
|
| properties of water: | high heat of vaporization | 0%
|
| examples of hydrogen bonds: | hormones to receptors | 0%
|
| properties of water: | lower density as a solid | 0%
|
| examples of hydrogen bonds: | neurotransmitters to receptors | 0%
|
| compound name: | organic phosphates | 0%
|
| why do substances react? | they want to be stable | 0%
|
| compound name: | thiols | 0%
|