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unit 1 science

QuestionAnswer
matter anything that has mass and takes up space
mass a measure of the amount of matter in a object
volume a measure of how much space an object takes up
physical property a characteristic of matter that can be observed and or measured
magnetism the ability of a material to be attracted to a magnet without needing to be a magnet themselves
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 anothyer sustance
chemical property a characteristic that can only be observed when the type of matter changes
combustibility the ability to burn
corrosion the gradual wearing away of a metal as it combines with nonmentals in its enviorment
nucleus the center of an atom that has most of its mass
proton a particle in the nucleus of ana atom that carries one unit
neutron a particle in the nucleus of an atom that has no electric charge
electron a particle in the space outside the nucleus of an atom that carries one unit of negative electric charge
molecule a particle that contains more than one atom joined together
mixture a physical 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 without setting out
solution a mixture of substances that are blended so completely that the mixture looks the same everywhere
alloy a solution of a metal and at least one other solid which is often also a metal
Created by: orajanna
 

 



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