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26 Cards in this Set
- Front
- Back
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mass def |
amount of matter make up object |
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how many newtons of gravity on earth |
9.81/10 |
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volume def |
amoumt space object takes up |
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weight def |
amount force acting on object |
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units of weight |
newtons |
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is mass same in space and earth |
yes, number particles made up is same |
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is weight same in space and earth |
no, less gravity in space |
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what is displacement method |
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what is overflow can method |
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viscosity def |
thickness of liquid, resistance to flow |
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cohesion def |
attraction between particles one substance |
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adhesion |
attraction two substances |
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surface tension |
cohesion particles on surface |
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density def |
amount mass per given volume (m/v) |
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does each object have it's own density |
yes |
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what is relationship between mass and density |
proportional |
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what is relationship between density and volume |
inverse |
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relationship between mass and volume |
proportional |
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increase in temperature walkthrough |
particles faster, ptc spread out, descrease density |
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decrease temp walkthrough |
ptc slower, spaces closer, increase density |
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is water an exception to temperature density |
yes |
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does density increase or decrease when water is frozen |
decrease as frozen water expands, adding more volume |
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which is more dense, fresh cut wood or dried out wood |
fresh cut |
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fluid mech |
study of how fluids behave when moving and at rest |
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fluid dynam |
part of fluid mech, study of fluids in motion |
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aerodynam |
part of fluid dynam and mech, study of how gases move |
