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Science Matter
Science Vocab
Term | Definition |
---|---|
Matter | anything that has mass and occupies space |
Element | a substance composed of a single kind of atom that cannot be broken down |
Periodic Table | an organized graph of all known elements |
Atomic symbol | abbreviation for the element name |
Atomic number | the number of protons+neutrons |
Atomic number | the number of protons+neutrons |
Atomic mass | the mass of protons and neutrons |
Atomic mass | the mass of protons and neutrons |
Compound | a substance made of 2 or more atom types |
Compound | a substance made of 2 or more atom types |
Mixture | substances that are mixed and not chemically bonded |
Matter | anything that has mass and occupies space |
Atom | the smallest unit |
Element | a substance composed of a single kind of atom that cannot be broken down |
Periodic Table | an organized graph of all known elements |
Atomic symbol | abbreviation for the element name |
Atomic number | the number of protons+neutrons |
Atomic mass | the mass of protons and neutrons |
Compound | a substance made of 2 or more atom types |
Mixture | substances that are mixed and not chemically bonded |
Atom | the smallest unit of an element |
Nucleus | the central core of an atom |
Proton | small charged particle in the nucleus of an atom |
Neutron | small uncharged particle in the nucleus of an atom |
Electron | tiny negitively charged high-energy particle that moves in the space around the nuecleas |
Electron shell |