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science

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
        Help!  

Question
Answer
what is a fluid?   a fluid is any substance that flows  
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what is density?   amount of mass contained in a giving volume  
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what is an example of mass?   amount of mass in an object EG: a book has mass  
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what is weight and how is it different from mass?   is the amount of force an object do to gravity  
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what is particle theory and what does i explain?   1 all matter is made up of particles 2 that all particles of one substance are identical 3 particles of matter are in constant motion 4 the temperature affects the speed that the particles move at 5 particles have a force of attraction.  
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what is viscosity?   viscosity resistance of a fluid to flow  
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what is a hydrometer? what does it measure?   hydrometer measures the density of liquids  
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Archimedes principal?   items with the same mass can sink or float depending on there shape  
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what is a solid?   a solid does not flow and has dense particles  
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what is a liquid?   a liquid is any thing that flows with particles not super dense  
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what is gas?   gas is a state of matter which particles are very far apart.  
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pascal's law?   when a force is applied to inclosed fluid the pressure will be transmitted equally though out the whole fluid.  
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what is compressibility?   compressibility is a property to be more compacted or compress.  
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what is pressure?   pressure is force applied to a given area.  
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what is temperature?   temperature is the density of particles measured in C decrees  
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