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41 Cards in this Set
- Front
- Back
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Atom |
Building blocks of matter |
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Nucleus |
Center of atoms |
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Electron |
Negative particle outside nucleus |
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Elements |
All the same atoms |
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Isotopes |
Atoms with more neutrons |
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Compound |
Two different atoms combined |
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Ionic bond |
Stolen electrons bond atoms |
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Ions |
Atoms with wrong electrons |
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Covalent Bond |
Sharing electrons bond atoms |
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Molecule |
Smallest unit of compounds |
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Van der Waals forces |
Intermolecular forces of attraction |
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Cohesion |
Attraction between say molecules |
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Adhesion |
Attraction between different molecules |
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Mixture |
Not chemically combined |
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Solution |
Ions disbursed in water |
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Solution |
Ions disbursed in water |
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Solute |
The material being dissolved |
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Solvent |
Material doing the dissolving |
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Suspension |
Water and non-dissolved material |
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PH scale |
To test the acidity |
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Acid |
PH lower than seven |
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Base |
PH higher than seven |
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Buffer |
Week can react strong |
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Monomers |
Pieces of polymers |
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Polymer |
Macromolecule |
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Carbohydrates |
Carbon hydrogen and oxygen |
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Monosaccharides |
Simple sugars |
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Polysaccharide |
Complex sugars |
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Lipids |
Fat |
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Nucleic acid |
Store and transit DNA |
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Nucleotides |
Bonds with nucleic acid |
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Ribonucleic acid |
RNA |
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Deoxyribonucleic acid |
DNA |
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Proteins |
To make amino acids |
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Amino acid's |
Compounds in amino groups |
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Chemical reaction |
Reaction at molecular level |
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Product |
What comes out |
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Activation energy |
Energy needed for reaction |
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Speeds up chemical reaction |
Speeds up chemical reaction |
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Enzymes |
Catalyst inside cells |
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Substrate |
Reactants of enzyme-catalyzed reactions |
