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- 1. Multiple ChoiceThe second energy level can hold up to how many electrons?281012
- 2. Multiple Choice
What is the atomic mass of "F"9181719 - 3. Multiple ChoiceHow do you find out the number of protons in an atom?atomic numberatomic masschargeatomic mass - atomic number
- 4. Multiple ChoiceHow do you find out the number of neutrons in an atom?atomic numberatomic masschargeatomic mass - atomic number
- 5. Multiple ChoiceAll matter is made of _________.energyatomselectronscompounds
- 6. Multiple ChoiceWhich particle has a similar mass to a proton?ElectronNeutronPhotonMarble
- 7. Multiple ChoiceThe mass of a proton is _______.1 amu1 gramhas no massundetermined
- 8. Multiple ChoiceThe part of the atom that determines the identity of the atom is the ____________.protonnucleuselectronneutron
- 9. Multiple ChoiceA substance that is made up for one type of atom is called an:atomelementcompoundmixture
- 10. Multiple ChoiceHow are elements ordered on the Periodic Table?Alphabetical OrderBy their color.By their atomic mass.By their atomic number.
- 11. Multiple ChoiceWhich item on this element square is the chemical symbol?Copper29Cu63.546
- 12. Multiple ChoiceWhich item on this element square represents the atomic number?13AlAluminum26.981538
- 13. Multiple ChoiceHow many neutrons are in the atom "K"?7193920
- 14. Multiple ChoiceHow many protons does an atom of Carbon have?312.0116none
- 15. Multiple ChoiceThe first energy level can hold up to how many electrons?8425
- 16. Multiple ChoiceWhat are the number of electrons in Carbon?1210614
- 17. Multiple ChoiceWhich is an electron?ABC
- 18. Multiple ChoiceWhich is a neutron?ABC
- 19. Multiple ChoiceWhat is the number of protons that the element in this image contain?1471518
- 20. Multiple ChoiceWhich is a proton?ABC
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