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States of Matter
Gases
Changes of State
Random Questions
Random Questions
100
the physical forms in which a substance can exist
What is states of matter
100
the measure of how fast the particles in an object are moving
What is temperature
100
the change of a substance from one physical form to another
What is change of state
100
a form of matter that does not have a definite volume or shape
What is gas
100
boiling points and freezing points are examples of
What is physical properties
200
state of matter that has a definite shape and volume
What is solid
200
the amount of space that an object takes up
What is volume
200
the change of state form a solid to a liquid.
What is melting
200
the process in which a solid changes directly into a gas
What is sublimation
200
liquid water takes the shape of its container but an ice cube does not because
What is the ice is a solid and a solid has a definite shape and volume. A liquid has a definite volume but takes the shape of it's container
300
state of matter that has a definite volume but not a definite shape
What is liquid
300
the amount of force exerted on a given area of surface
What is pressure
300
the change of of substance from a liquid to a gas
What is evaporation
300
describe how the motion and arrangement of particles in a substance change as the substance freezes
What is the particles slow down and begin to form a uniform arrangement
300
dew collecting on a spider web in the early morning is an example of
What is condensation
400
the force that acts on the surface of a liquid and that tends to minimize the area of the surface
What is surface tension
400
the law that states that the volume of a gas is inversely proportional to the pressure of a gad when temperature is constant
What is Boyle's Law
400
the conversion of a liquid to a vapor when the vapor pressure of teh liquid equals the atmospheric pressure
What is boiling
400
the type of change brought about when adding energy (energy is gained)...as is a solid melting
What is endothermic
400
a type of exothermic change
What is freezing
500
the resistance of a gas or liquid to flow
What is viscosity
500
the law that states that the volume of a gas is directly proportional to the temperature of a gas when pressure is constant
What is Charles's Law
500
the change of a state from a gas to a liquid
What is condensation
500
the type of change brought about when energy is removed from a substance (as in a liquid freezing)
What is exothermic
500
a type of endothermic change
What is melting,