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density and buoyancy

coley lesson 2 density and buoyancy

TermDefinition
density the measurement of how much mass fits within a certain volume is called
particles density describes how tightly the _____ that make up a substance are packed together.
less objects float if they are _____ dense than the substance in which they are placed.
sink objects _____ if they are denser than the substance in which they are placed.
air Ships can float on water because their hulls are filled with _____
volume an objects density is found by dividing its mass by its _____
masses the density of a material depends on the _____ of the particles that make up the material and the distances between the particles.
tightly the particles of a solid then to be packed _____ together.
gas the particles of a _____ tend to be spread out.
solid matter in the _____ state is denser than in the liquid state
liquid state matter in the _____ tends to be denser than in the gaseous state.
same the density of a substance is the _____ no matter how much of the substance is present
identify density can help you _____ an unknown substance
fluids materials that can flow, such as liquids and gases are called _____
buoyancy objects can float because of _____
pushed buoyancy occurs because the fluid that is being _____ out of the way pushes back on the object
Archimedes' principle the amount of buoyant force acting on an object is equal to the weight of the fluid it displaces
float if the buoyant force is greater than the object's weight, the object will _____
buoyancy the ability of an object to float in a fluid
density the measurement of how much mass fits within a certain volume
Archimedes' principle states that the buoyant force on an object is equal to the weight of the fluid that the object displaces
fluid a material that can flow, such as a liquid or a gas
Created by: jamielcoley
 

 



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