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bbms heinz density

QuestionAnswer
what is mass? all the matter or particles that are in the object
what tool is needed to measure mass? balance
mass is measured in what unit? grams
what is volume? the space the object takes up or occupies
how is volume measured with a ruler? length x width x height
how is volume measured in a graduated cylinder? displacement
what is displacement? the water level rises because an object is dropped in
why does displacement happen? two objects can not be in the same space at the same time
what is density? a comparison of how many particles are in a space
what does density indicate about the object? How the particles are arranged
if the shape of the object is changed to make it float, what is changed? the volume
if the amount of particles in the object is changed to make it float what is changed? the mass
what two measurements are needed to find density? mass and volume
objects with a big density ... sink
objects with a small density ... float
big density object sinks, particles are tightly packed
small density object floats, particles are loosely packed
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