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19 Cards in this Set
- Front
- Back
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Anything that occupies space |
Matter |
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Matter composed of atoms of only one kind |
Element |
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Smallest particle into which an element can be divided |
Atoms |
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Positive electrical charge |
Protons |
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Have no electrical charge |
Neutrons |
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Negative electrical charge |
Electrons |
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Atoms that have the same number of protons but different numbers of neutrons. |
Isotypes |
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Atoms that have gained or lost one or more electrons. |
Ions |
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The energy holding two atoms together. |
Chemical Bonds |
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The attractions of opposite electrical charges. |
Ionic Bonds |
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Form between two atoms when they share electrons. |
Covalent Bonds |
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Weak bonds that form due to covalent bonds where one nucleus attracts the shared electrons more than another nucleus. |
Hydrogen bonds |
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When one water molecule is attracted to another water molecule. |
Cohesion |
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When polar molecules other than water stick to a water molecule. |
Adhesion |
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Any substance that dissociates in water and increases the Hydrogen. |
Acid |
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Any substance that combines with Hydrogen when dissolved in water. |
Base |
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A substance that acts as a reservior for hydrogen ions, donating them to the solution when their concentration falls and taking them from the solution when the hydrogen ions concentration rises. |
Buffers |
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Monomers that make up the structural framework of cells and play a critical role in energy storage. |
Carbohydrates |
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Fats and other molecules that are not soluble in water. |
Lipids |
