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9 Cards in this Set
- Front
- Back
- 3rd side (hint)
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Elements needed for life |
Carbon. Hydrogen. Nitrogen. Oxygen. Phosphorous. Sulfur. (PS the last two were added by Blattman.) |
CHNOPS |
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Types of bonds |
Covalent--share electrons (e-). Ionic--transfer e-. Hydrogen--between H and another atom. |
There are 3, not just the two you've most often heard about. Think wet stuff. |
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Properties of Water |
Polarity Cohesion Adhesion Surface tension Capillary Density
(Polarity makes all this possible). |
Something like... Polarity😄 |
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pH - acids |
H+, donator, sour, conduct electricity, dissolve metals, below 7 on scale. |
Properties of acids include: |
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pH - bases |
OH-, donator, bitter, above 7 on a scale. |
Properties of bases include: |
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pH - Bases |
OH-, donator, bitter, above 7 on a scale. |
Properties of bases include: |
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Carbohydrates |
C, H, O-sugars, starches |
Organic molecules contain C, H. What are carbohydrates? |
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Uses of carbohydrates |
Energy molecules, structural. |
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Polymers |
Starch - plants, restores energy Cellulose - plants, cell walls Glycogen - animals, restores energy Chitin - animals, exoskeleton |
Starch, Cellulose, Glycogen, Chitin |
