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- 1. Multiple ChoiceSubatomic particle found in the nucleus are _________.protons and neutronselectrons and neutronsprotons and electronselectrons only
- 2. Multiple ChoiceTotal number of ______ is equal to the atomic number of an element.protonsprotons and neutronsneutronselectrons
- 3. Multiple ChoiceWhat charge does a proton have?positivenegativeno chargeneutral
- 4. Multiple ChoiceWhat charge does an electron have?positivenegativeneutralno charge
- 5. Multiple ChoiceWhat charge does a neutron have?positivenegativeno chargeneutral
- 6. Multiple ChoiceThe size of a neutron is about the same size as a(n) _______.electronprotonatom
- 7. Multiple Choice
Where are the electrons found that a metal atom may lose?
in the outermost energy level
in the innermost energy level
in the nucleus
in the electron cloud
- 8. Multiple ChoiceThe atomic number of an element is foundat the top of an element's box on the periodic tableat the bottom of an element's box on the periodic tablenot on the periodic tablecalculated by adding the protons and neutrons of an atom
- 9. Multiple ChoiceHorizontal rows are called _____.periodsgroupsfamiliesatomic numbers
- 10. Multiple ChoiceVertical columns are called _____.groupsperiodsatomic numbersatomic columns
- 11. Multiple ChoiceAtoms of the same element must always have the same number of _________electronsneutronsisotopesprotons
- 12. Multiple ChoiceWhat is true about a neutral atom?The number of protons equal the number of neutronsThe number of protons equal the number of electronsThe number of neutrons equal the number of electronsThe number of protons, neutrons, and electrons are all different
- 13. Multiple ChoiceWhat particle decides the identity of an atom/element?protonneutronelectronAll of the above.
- 14. Multiple ChoiceThe modern periodic table is organized with the elements in order of increasing _____.atomic numberatomic massnuclear numberquantum number
- 15. Multiple ChoiceThe period number tells ____.atomic numberthe number of energy levelsthe number of valence electronsthe number of protons
- 16. Multiple ChoiceThe group number tells ______.number of atomsnumber of valence electronsnumber of protonsnumber of energy levels
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