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physical science 1

TermDefinition
Atom the basic particle from which all element are made the smallest particle of a element that has the property of that element
Boil the change in states that from a liquid to a gas
condense the change in a state a gas to a liquid
Evaporate the process by which molecules at the surface of a liquid absorb enough energy to change into gas.
Freeze the temperature which a liquid freezes.
Gas a state of matter that has no shape or volume
Inert having little or no ability to react
Kinetic Energy energy that an object due to its motion
liquid a state of matter that has no define shape but has defined volume
matter everything that has mass and takes up space.
melt the temperature at which a subtenants trues into a solid to a liquid
molecule a neutral group of two or more atoms held together by covalent bonds
practicals smallest possible unit of matter
particle motion ways in which in atom or ions or molecule move
phase a physical distinctive from a from of matter such as a solid liquid and gas
phase change a change from one state to another without a change in in chemical composition
Pressure the physical force exestendent
pure substance a substance made of only one kind of matter and having definite properties
solid a state of matter that has a defined shape and volume
System a group of parts that work together as a whole
Temperature a measure of the average energy of motion of the particles of a subtenants
thermal energy the total kinetic and potential energy of all the particles of a object
Vapor gaseous state of a subtenants that is liquid or a solid at room temperature
conduction the transfer of thermal energy form one object to another.
convection the transfer of thermal energy by the movement of fluid
radiation the transfer of energy by electromagnetic waves
Created by: user-1717957
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