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19 Cards in this Set

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