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Science Vocab
Science Vocab Ch.3
Question | Answer |
---|---|
periodic | having a regular, repeating pattern. |
periodic laws | states that the repeating chemical and physical properties of elements relate to and depend on the elements atomic numbers. |
period | each horizontal roe of elements on the periodic table. |
group | each vertical column of elements on the periodic table. |
metals | alements that are shiny, ductile, malleable, and are good conductors of thermal energy and electric current. |
nonmetals | elements that are not shiny or ductile and are not good conductors of thermal energy or electric current. |
metalloids | elements which have both metals and nonmetals in them. |