Chapter 2 Vocabulary

ATOMICNUMBER
ELECTRON
ELECTRONCLOUD
ELEMENT
HALFLIFE
ISOTOPE
MASSNUMBER
NEUTRON
PROTON
RADIOACTIVEDECAY

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Answer Key for Chapter 2 Vocabulary

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Word	X	Y	Direction
ATOMICNUMBER	18	18	n
ELECTRON	9	9	s
ELECTRONCLOUD	7	7	s
ELEMENT	9	9	e
HALFLIFE	18	18	w
ISOTOPE	16	16	w
MASSNUMBER	18	15	nw
NEUTRON	7	14	nw
PROTON	17	5	s
RADIOACTIVEDECAY	11	11	nw