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Perguntas do quiz (11)
1Name 2 characteristics that define a fluid
- Aeasily flows and changes shape
- Bpressure and flow level
2What is a specific example of a liquid and gas?
- Aa liquid could be a blood
- Ba gas could be oxygen
- Ca gas could be pressure
3Your body doesn't crush from the atmospheric pressure because the ______ inside your body are balanced.
- Apressure
- Bliquids
- Cfluids
- Dair
4As elevation _________ atmospheric pressure _________.
- Aincrese, decrese or decrease and increase
- Bflows, stops
5As depth in water increases the pressure_________.
- Aincreases
- Bdecreses
6When you go under a body of water you experience pressure from the atmosphere and the water.
- AVerdadeiro
- BFalso
7is this the formula and units for density ?
density=m/vol. =g/m3(cubed)- AVerdadeiro
- BFalso
8An object that is more dense than the fluid in which it is submerged will____.
- Afloat
- Bsink
- Cstay neutral
9What can you add to an object to make it less dense?
- Aair
- Bwater
- Csugar
10The buoyant force acts in a n upward direction against gravity.
- AVerdadeiro
- BFalso
11Check the following that are true.
- Aweight < buoyant force =sink
- Bweight > buoyant force= sink
- Cdensity >fluid =sink
- Ddensity < fluid =float
Informações
- Descrição
- Quiz sobre Sem título, criado por vperrone00 em 14-01-2015.
- Autor
- vperrone00
- Idioma
- English
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