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37 Cards in this Set
- Front
- Back
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low numbers on the pH scale indicate what?
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that it is acidic, base is high, 7 is neutral
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quantative
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numbers
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what are functional groups?
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part of a molecule that gives it a unique job/function
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observation
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something you observe with your five senses or equipemtn to enhance your senses
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Is RNA a one or two sided molecule?
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one
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qualitative
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describe
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What is the atomic number determined by?
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number of protons
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what are simple carbohydrates called?
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sugars or saccharides
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What is another name for enzymes?
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catalyst
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what are lipids made up of?
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Carbon, Hydrogen, Oxygen
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What are enzymes?
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type of protein that helps chemical reactions
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what are carbohydrates used for?
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quick energy release
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What does pH measure?
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how basic or acidic something isq
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what do steroids do?
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they contain the hormones
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What is the mass number determined by?
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protons and neutrons
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What are lipids used for?
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insulation, store energy, protective layer around nerves
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What do nucleic acids contain?
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hereditary information
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What are proteins like and what do they contain?
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they're the building blocks and are made up of amino acids
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What bases does RNA contain/
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A, U, C, G
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how many amino acids are there?
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20
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Whatare phospholipids?
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they contain phosphates which make up cell membranes
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What do fats do?
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store energy
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complex carbohydrates are called?
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starches
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hypothesis
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educated guess, can be tested out
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what are lipids?
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fats, oils, waxes
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what is matter?
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anything that takes up space
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what is a control?
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noraml group, not expected to change
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what are bonds
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two or more molecules stuck together
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what are proteins made up of?
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carbon, hydrogen, nitrogen, oxygen
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What are elements?
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more than one of the same type of atom bonded together
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types of bonds?
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covalent - shared electrons
ionic - stolen electron |
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Where is DNA found?
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nucleus
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Where is RNA found?
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outside nucleus
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what do proteins do?
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1) hormones - regulate body functions
2) hemoglobin transfers red blood cells 3) help in the structure (hair, nails) 4) movement in muscles 5) protection 6) biochemical processes (with the enzymes) |
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What kind of sugar does DNA have?
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deoxyribose
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Is DNA one or two sided?
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two
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What bases does DNA contain?
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A, t, C, G
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