Using the book section 2-1 (same in dragonfly & bird books), define the following words either in your notebook or put them on flashcards. Please try and put the definitions into your own, simple terms rather than copying straight from the glossary or dictionary.com! Thanks!
atom
nucleus
element
isotope
compound
ionic bond
covalent bond
ion
molecule
**Everything from today forward belongs in your binder section UNIT 3
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