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Definition
anything that has massnd occupies space |
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Definition
the smallest basic piece of an element |
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Definition
a pure substance that cannot be broken into any simpler substances |
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How many elements are found in living organisms? |
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Definition
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What are the elements that makep 96% of the human body? |
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Definition
Oxygen, Nitrogen, Carbon, Hydrogen |
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Definition
elements that are needed in small quantities for growth, development, and physiology of the organism |
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Definition
the smallest particle of a compound that has all the chemical properties of that compound |
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Definition
electrons in the outer-most shell of the atom |
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What does the chemical activity of an atom depend on? |
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Definition
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What are the two types of bonds? |
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Definition
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Term
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Definition
a chemical bond in which one atom gives up an electron to another |
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Definition
a chemical bond in wich electrons areshared |
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How many elemets does glucose have? |
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Definition
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Term
How many molecules does glucose have? |
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Definition
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How many oxygen atoms does glucose have? |
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Definition
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How many hydrogen atoms does glucose have? |
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Definition
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How many carbon atoms does glucose have? |
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Definition
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What are the properties of an acid? |
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Definition
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What are the properties of a base? |
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Definition
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What are the properties of a buffer? |
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Definition
resists changes in its pH |
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What are the properties of water? |
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Definition
cohesive, moderate temperature, expansion upon freezing, versatility as a solvent |
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Term
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Definition
a solute dissolved in a solvent |
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Term
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Definition
something being dissovled (i.e kool aid powder) |
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Term
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Definition
something that has solute being dissovled in it (i.e. water) |
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