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Physical Science
Final Exam
Term | Definition |
---|---|
Air resitence | is a force that opposes the motion of an object through the air. |
buoyant | an object will float in the water if its tiny particles are loosely packed and far c |
relative density | determines whether one substance will sink or float in another. if a substance will sink or float in another.if a substance is less dense it will float.if a substance is more dense it will sink |
luster | property used to describe how something shines in light. |
solubility | the ability of a substance to dissolve when mixed in another. |
frequency | a measure of the number of waves that pass a point in a second |
physical change | changes in which the form or shape of a substance changes but the substances keeps its identity |