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- 1. Multiple Choice
What is the charge of a proton?
Negative
Positive
Neutral
- 2. Multiple Choice
What is the charge of a neutron?
Negative
Positive
Neutral
- 3. Multiple Choice
The center of an atom is known as the
nucleus
electron cloud
neutron cloud
mass circle
- 4. Multiple Choice
These particles have a mass of 1 in an atom
protons and neutronsprotons and electronsneutrons and electrons - 5. Multiple ChoiceA particle that orbits around the nucleus is a(n)...ProtonNeutronElectronQuark
- 6. Multiple ChoiceThis subatomic particle has basically no massprotonsneutronselectronsprotons and neutrons
- 7. Multiple ChoiceThe atomic number of an atom is the number ofprotons in its electron cloudprotons in its nucleusneutrons in its nucleuselectrons and neutrons in the nucleus
- 8. Multiple ChoiceElectrons have this type of chargepositivenegativeneutral - no charge
- 9. Multiple Choice
The mass of one proton is greater than the mass of one...neutronelectron - 10. Multiple ChoiceWhich letter represents a proton?ABCD
- 11. Multiple ChoiceWhich letter represents a neutron?ABCD
- 12. Multiple ChoiceWhich letter represents an electron?ABCD
- 13. Multiple Choice
The number 16 for the atomic element sulfur is the
ionic number
isotope
atomic mass
atomic number
- 14. Multiple Choice
In a neutral atom, the number of protons is equal to the number of ____________.
neutrons
electrons
- 15. Multiple Choice
What is the overall charge when there are 5 protons, 5 electrons, and 4 neutrons?
Zero (neutral)
+1
-1
- 16. Multiple Choice
What is the overall charge when there are 5 protons, 4 electrons, and 5 neutrons?
Zero (neutral)
+1
-1
- 17. Multiple Choice
An ion has a positive or negative charge because the number of __________ and __________ is unequal.
protons and electrons
protons and neutrons
electrons and neutrons
- 18. Multiple Choice
An atom has a neutral charge because the number of __________ and __________ is equal.
protons and electrons
protons and neutrons
electrons and neutrons
- 19. Multiple Choice
What is the mass number when there are 5 protons, 5 neutrons, and 6 electrons?
10
11
6
5
- 20. Multiple Choice
A neutral charge means that
Choose 2 correct answers
The overall charge is zero
The number of protons equals the number of electrons
The overall charge is being managed
The number of protons does not equal the number of electrons
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