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11 Cards in this Set
- Front
- Back
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Matter
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All such tangible materials that occupy space and have mass
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Atom and subatomic particles
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A tiny particle that cannot be subdivided into smaller substances without losing its properties. (Protons, neutrons, electrons)
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Electrons and electron shells
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Negatively charged subatomic particles (What holds the electron energy and sits on the orbitals)
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Valence
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The number of electrons in the outermost shell of an element
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Compounds: Ionic vs. Covalent bonds
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Covalent: Atoms share electrons
Ionic: Do not share electrons they completely transfer |
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Ions: Cations vs. anions
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Cations: positively charged ions
Anions: negatively charged ions |
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Oxidation vs. Reduction
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Oxidation: any reaction causing electron loss
Reduction: any reaction causing an atom to receive electrons. |
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pH: acid vs. base
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Acid: when a component dissolved in water releases excess hydrogen ions.
Base: when a component releases excess hydroxyl ions. |
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Atomic number vs. Atomic mass
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Atomic number: the number of protons in the element
Atomic mass: the weight of the element |
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Organic molecules
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Carbohydrates[Monosaccharides,disaccharides, polysaccharides] Lipids[Triglycerides, phospholipids, waxes, steroids] Proteins, Nucleic Acids[DNA and RNA]
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ATP
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A nucleotide, that contains adenine, ribose, and three phosphates, thats an energy source.
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