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Science chapter 7 test review („• ֊ •„)
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the state of matter that has the same shape and volume as its container is
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gas
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Terms in this set (13)
the state of matter that has the same shape and volume as its container is
gas
the state if matter that does not flow is
solid
the state of matter with strong attractive forces between molecules tends to be a
solid
when the temperature is high, matter tends to be a
gas
the state of matter with a definite volume but takes the shape of its container is a
liquid
when the buoyant force equals an object's___ the object will float in a fluid
weight
When an aircraft is speeding down the runway prior to flight,_________________ must be greater than the weight of the aircraft for flight to occur
lift
. During level flight,________ should be increased to make the aircraft go faster
thrust
if a large crate is released from a military cargo plane and parachuted to the ground, the airplane will immediately move
up
A hot air balloon can float in air because it displaces an amount of air equal in weight to the weight of the hot air balloon. This is an application of principle.
archimede's principle
