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Science Quiz- mcd

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+volume  
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Property   -Something that can be observed ex. color, texture, hardness, etc.  
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Solid   -A type of liquid under 0 Celsius -The densest state of matter  
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Liquid   -A liquid at room temp ex. water, milk, juice, etc.  
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Gas   -A type of liquid above 100 Celsius  
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Atom   -too small to see -mostly empty space  
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Electron   -Negatively charged subtomic particle outside of the nucleus -# of electrons = # of protons  
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Proton   -Positively charged subtomic particle inside the nucleus -# of protons=# of electrons  
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Neutron   -the center of an atom -made up of protons  
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Nucleus   -Center of an atom -Protons and Neutrons found here  
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Element   -a material that can not be broken down into anything simpler by chemical reactions -118 known elements  
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Periodic Table   -the table of all the known elements  
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Created by: madcat2004
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