7th grade periodic table test

lightest element on periodic table

Elements properties can be predicted by..

_____has properties of both metals and nonmetals

atoms are so small they use _______to measure them

group 1

phase of matter where electrons are stripped away

the speed at which elements react with other elements

the periodic table was FIRST arranged according to...

mixture of ELEMENTS

pulled or drawn into wire

two identical atoms are bonded together

mixture of metals

creator of the periodic table

groups 3-12

group 14

most abundant element in stars/sun

the first energy level can hold up to ___electrons

particles that are involved in the transfer or sharing

electrons are arranged in----

todays periodic table is arranged according to..

group 17

the second energy level can hold up to ____electrons

year of the 1st periodic table

group where the reactivity is high even though its towards the end of the periodic table

words that mean family