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