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Advisory-AtomVocab
Atom Vocabulary
Question | Answer |
---|---|
The positive particle in the atom's nucleus. | proton |
The negative particle in the atom's orbitals. | electron |
The neutral particle in the atom's nucleus. | neutron |
__________ electrons are the outermost electrons | valence |
Protons and neutrons are found in the ________. | nucleus |
Which atom is most reactive, the atom with one valence electron or the atom with 8 valence electrons? | one |
Valence electrons create chemicals __________. | create chemical bonds |
A column on the periodic table | group |
A row on the periodic table | period |
The beginning substances in a chemical reaction (left of the arrow) | reactant |
The ending substances in a chemical reactions (right of the arrow) | product |
The little number in a chemical formula. It shows the ratio of atoms | subscript |
The large number in front of a chemical formula. | coefficient |