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30 Cards in this Set
- Front
- Back
- 3rd side (hint)
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Suspension
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when solid particles are large enough to settle out and be filtered from liquid
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water and coffee ground
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colloid
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when solid particles are in the water; theyre still present
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milk- think tyndal effect
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solution
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completely mixed; cannot see patricles with naked eye
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water and salt
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Tyndal effect
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the scattering of light to see if the particles are still visible in the water
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molecular mass
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the counting of particles by measuring th mass of a substance
atomic mass x 6.02 x 10^23 |
think of avogadro's number
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oxidation
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the process of loosing electrons
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reduction
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gaining electrons
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osidation-reduction
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the gaining and loosing of electrons simultaneously
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density fomrula
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d=m/v
density= mass over volume |
think of driving...
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heat of combustion
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the thermal energy thats released when a specific quanity of material is burned
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heat= energy
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alkene
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series of hydrocarbons one or more double covalent bond
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hydrocarbon
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oxygon, carbon, hydrogen
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unsaturated hydrcarbon
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carbon carbon double bonds
more chemically reactive |
bonds
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Alkane
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hydrocarbon containing one single covalent bond
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-OH group
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characteristic of Functional Alcohols
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alcOHol
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Carboxyllic acids
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class of oxygen containing organic compounds
contains two oxygon atoms |
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property of gasses
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colourless odorless tastless (generally)
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pressure
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amount of force in an area
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kinetic molecular theory
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constant motion until change of dircetion occurs with collision with each other or outer wall
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Avogadro's number
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6.02 x 10^23
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heat capacity
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thermal energy needed to raise the temperature of one gram of a material by one degree celcius.
unit is j/(gC) |
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acids
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ion or compound that produces hydrogen ions
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atron acids v.s. weak acids
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stron acid ionizes completely, where as a weak acid only ionizes a few molecules
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buffer system
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a neutralizer
doesnt significantly change the pH level |
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non-ionizing radiation
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transferes energy to matter and moves the electrons to a higher level or to heat up
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microwave (where you heat up your food)
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ionizing radiation
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carries more energy and ejects elecetrons from atoms and molecules
forms molecular fragments and ions which are dangerous cause seriousl cell damage |
nuclear radiation
x-rays |
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carbohydrate
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carbon, hydrogen, oxygen
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fat
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carbon hydrogen and oxygen
but contain more carbon and hydrogen, and fewer oxygen atoms than a carbohydrate |
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protien
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structeral component of human tissue (muscles, ligaments, etc)
polymers built frmo smaller molecules called amino acids (which has carbon hydrogen oxygen adn nitrogen) |
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enzyme
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breaks down food
a catalyst in every cell in your body |
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