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	4	18	e
ELECTRON	13	9	se
ELECTRONCLOUD	13	9	w
ELEMENT	13	9	s
HALFLIFE	4	18	n
ISOTOPE	7	8	w
MASSNUMBER	7	18	ne
NEUTRON	6	9	s
PROTON	2	8	n
RADIOACTIVEDECAY	11	11	ne