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matter

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Term
Definition
matter   anything that has mass and takes up spaces  
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atom   the smallest unit of matter  
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electron   a particle in an atom that has a negative charge  
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proton   a particle in the atom's nucleus that has a positive charge  
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neutron   a particle within an atom that has a neutral charge  
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nucleus   The cluster of protons and neutrons at the center of an atom  
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molecule   The smallest unit of a compound: it is made of atoms  
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solid   a state of matter that has a definite size and shape  
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liquid   a state of matter that keeps its volume but takes on the shape of the container  
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gas   a state of matter that changes its shape and volume  
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evaporation   the process of a liquid changing into a gas  
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Condensation   the process of a gas changing into a liquid  
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mixture   a physical combination of two or more things  
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solution   a special type of mixture where two or more things are evenly distributed or dissolved  
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Created by: Cherieverett
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