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19 Cards in this Set
- Front
- Back
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because they have the same number of protons and electrons, all isotopes of an element have the same _________
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chemical
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unlike the resulting stable compound-table salt- the two gases making up this compound are ______________
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explosive/reactive
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a chemical bond formed by the transfer of electrons is a(an)__________ bond.
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ionic
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a water molecule is polar because there is an uneven distribution of electrons between the oxygen and the _____ atoms
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hydrogen
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water's _______ allows it to dissolve compounds such as table salt.
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polarity
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the stomach produces a(an)_______ to help digest food.
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acid
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the pH scale is a measurement system that indicates the concentration of ______ in a solution
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H+
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Complex carbohydrates are to monosaccharides as polymers are to _________
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monomers
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chemical reactions that ________ energy will not occur without a source of energy.
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absorb
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eukaryotes contain specialized structures that perform important cellular functions. the structures are called __________.
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organelles
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unlike smooth endoplasmic reticulum, rough endoplasmic reticulum has _________ attached to it.
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ribosomes
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enzymes in the ________________ attach carbohydrates and lipids to proteins.
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golgi apparatus.
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the cell takes in food and eliminates wastes through the __________________.
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cell membrane.
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the cells in a multicellular organism have specific jobs. this is called cell ________________.
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specialization.
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cell keep only a small amount of _____ on hand and regenerate it as needed by using carbohydrates.
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ATP
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ingenhousz found that plants produce bubbles in the presents of ____________.
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light
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photosynthesis requires light, water, carbon dioxide, and ___________.
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chlorophyll
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_________________ are photosynthetic membranes inside chloroplasts.
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thylakoids.
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thylakoids are a ________ color because they contain chlorophyll.
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green
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