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42 Cards in this Set
- Front
- Back
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slows falling, flat piece of paper |
frictional force of air |
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decreases with higher elevation |
force of gravity |
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eraser rubbed on sheet of paper |
sliding friction |
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two forces on object that does not move |
balanced |
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force of an object on a board and the force of a board on the object |
equal and opposite |
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Bronze |
Mixture |
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Group 18 or 8A |
Noble Gases |
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Objects that sink |
more dense |
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Objects that float |
less dense |
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M/V |
density (D) |
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where solubilities are equal |
point where the lines cross on graph |
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# of dots on EDD= |
# of valence electrons |
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# of valence electrons= |
group number where element is found |
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Mass Number= |
protons + neutrons |
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Positive Charge Found in Nucleus Mass=1 |
Protons |
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Begins with H |
acid |
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Ends in OH |
base |
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Hows heat flows |
hot to cold |
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how heated water molecules move |
faster as they heated |
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the greater the height of an object |
the greater the PE |
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the greater the speed of an object |
the greater the KE |
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falling object |
increases KE decreases PE |
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gains electrons |
non metal |
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opposite charges |
attract |
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like charges |
repel |
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one path one bulb goes out, they all go out |
series circuit |
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multiple paths one bulb goes out, others are unaffected |
series |
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increase temperature |
decrease resistance |
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increased thickness of wire |
increased resistance
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increased length of wire |
increases resistance |
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opposite poles |
attract |
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like poles |
repel
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increase number of coils on electromagent |
increase strength |
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easy to turn off |
electromagnet |
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+ on left |
synthesis |
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+ on right |
decomposition |
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longest reaction switch partners |
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1 metal replaces another |
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object at rest, object in motion remains in motion |
inertia |
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for every action, there |
2nd law |
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two ways to increase force |
3rd law |
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increase force |
increase mass or increase acceleration |
