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science unit 1

QuestionAnswer
matter anything that has mass and takes up space
mass a measure of the amount of matter in an object
volume a measure of how much space an object takes up
physical property a change of matter in size shape or state that does not change the type of matter
magnetism the ability of an object to push or pull on another object that has the magnetic property
conductivity ability for energy such as electricity and heat to move through a material
reflectivity the way light bounces off an object
solubility the maximum amount of a substance that can be dissolved by another substance
chemical property a characteristic that can be only be observed when the type of matter changes
combustivity the ability to burn
corrosion the gradual wearing away of a metal as it combines with nonmetals in it's envirement
molicule a particle that contains more than one atom joined together.
mixture a physicle combination of two or more substances that are blended together without forming new substances.
colloid a type of mixture in which the particles of one material are scattered through another and block the passage of light.
solution a mixture of sustbstances that are blended so completely that the mixture looks the same everywhere
alloy a sulution of a metal and at least one other solid which is often also metal.
electron a particle in the space outside the nucleus of an atom that carries one unit of negative electric charge.
proton a particle in the nucleus of an atom that carries one unit of positive electric charge.
neutron a particle in the nucleus of an atom that has no electric charge.
nucleus the center of an atom that has most of it's mass.
Created by: hholz
 

 



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