Term Definition
Elements Pure substance made of only 1 atom
Atom Smallest particle of matter
Melting solid to liquid
Freezing liquid to solid
Evaporation liquid to gas
Sodlimation Solid to Gas
Condensition Gas to liquid
Deposition Gas to solid
Protons + charge located in the nucleus
Electrons – Charge located outside the nucleus
Neutrons 0 charge , located in the nucleus with the proton
Metal has luster, good conductor of heat and electricity, Rust, malleable
Non metal no luster , poor conductor of heat and electricity, brittle , opposite of metal
Metalloids Group of can be metals and nonmetals
Density How much mass is in a certain amount of space
Luster How shiny a object is in light or with out light
Ductile Can be drown into a wier
Malleable Can be smashed without crumbuling
Corrosive Can rust
Brittle crumbles easily
Atomic Mass How much a certain amount
Atomic number Number of protons and electrons in a atom
Chemical Symbol Abbreviation for chemical name
Atomic Theory the study of the atoms

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