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Biology

TermDefinition
Atom basic unit of matter
Matter Takes up space; contains mass
Covalent Bond SHARING electrons
transfer gain or loss electrons
Electrons negatively charged ions
Protons positively charged ions
neutrons an ion with no charge
polar opposite charges
Adhesion attraction between two different substances
water H2O
ionic bond TRANSFERS electrons
PH scale identifies if something is a acid or a basic; concentration of H+ ions
Cohension attraction between particles of the same substance
Acid produces more h+; ranges from 0-6.9
Basic produces more -OH; ranges from 7.1-14
Solute substance that is dissolving
Solvent the substance doing the dissolving
Created by: 836934
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