marchbio ch 2 key terms
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| show | the study of the composition and properties of matter and the energy transformations that accompany changes in the fundamental structure of matter
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| show | anything that occupies space and has mass; three states: solid, liquid, and gas
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| show | the ability to do work
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| show | energy in motion
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| show | stored energy
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| show | the increase in randomness and loss of usable energy
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| show | a homogeneous mixture of one or more substances in another substance; example: sugar and water
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| solvent | show 🗑
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| suspension | show 🗑
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| colloid | show 🗑
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| show | the net movement of molecules fron an area of higher concentration of a substance to an area of lower concentration of that substance; example: perfume in the air and dye in water
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| osmosis | show 🗑
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| show | the putting together of substances by living things
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| carbohydrates | show 🗑
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| show | "single sugar"
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| show | "double sugar"; examples: maltose, sucrose, and lactose
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| show | the breaking down of a disaccharide by adding a water molecule
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| dehydration synthesis | show 🗑
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| polysaccharides | show 🗑
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| show | stored by plants; major source of energy for humans
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| show | "animal starch"
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| cellulose | show 🗑
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| chitin | show 🗑
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| lipids | show 🗑
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| fatty acids | show 🗑
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| show | important in the formation of cell membranes
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| show | combine with other substances to form hormones and other compounds, such as cholesterol
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| proteins | show 🗑
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| DNA | show 🗑
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| show | the process of producing two new identical DNA molecules from one old one
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| RNA | show 🗑
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| transcription | show 🗑
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You may also shuffle the rows of the table by clicking on the "Shuffle" button.
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marchbio
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