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Small World Vocabulary

Teacher: Allen
Across
"highways" found outside nucleus
Outermost electrons of an atom
Charge of a neutron
Negatively charged subatomic particle
Atomic symbol surrounded by valence electrons
Combination of symbols and numbers to represent a substance
Smallest particle of a compound
Smallest unit of an element
Number of element on periodic table
Subatomic particle with no charge found in nucleus
Down
Heavy center of an atom
Weight of an atom
Abbreviation of name of element
Shows nucleus and energy levels
Cannot be separated or broken down into a simpler substance
Charge of a proton
Atoms bonded to make a different substance
Charge of an electron
Positively charged particle found in nucleus
All living things contain Atomic Number 6