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- 1. Multiple Choice
Subatomic particles with a negative charge
Electrons
Neutrons
Protons
Quarks
- 2. Multiple ChoiceSubatomic particles with a positive chargeneutronsatomic massprotonsisotopes
- 3. Multiple ChoiceMeasure mainly of the nuclear particles: protons + neutronsSubatomic ParticlesAtomic NumberAtomic MassGluons
- 4. Multiple ChoiceValue representing the number of protons in an elementAtomic MassMass NumberValence ElectronsAtomic Number
- 5. Multiple ChoiceSubatomic particles that are neutral in chargeNeutronsProtonsNucleusElectrons
- 6. Multiple ChoiceThe smallest particle of an element that shows all the properties of that element.Subatomic ParticlesAtomQuarksGluons
- 7. Multiple ChoiceA tiny but very dense, positively charged portion of the atom that holds most of the atomic massElectron ShellsOrbitalsElectron CloudNucleus
- 8. Multiple ChoiceDiscovered the neutron within the atomDemocritusThomsonRutherfordChadwick
- 9. Multiple ChoiceCalculation used to find the number of neutrons in an atomAtomic Mass - Atomic NumberAtomic Number - Atomic MassAtomic Mass - Electronsnone of these
- 10. Multiple ChoiceA proton is a _____ charged particle.NegativelyPositively
- 11. Multiple ChoiceAn electron is a _____ charged particle.PositivelyNegatively
- 12. Multiple ChoiceWhere are protons located in the atom?orbitalsnucleusringspositive
- 13. Multiple ChoiceWhere are neutrons located in the atom?shells/orbitalsringscenternucleus
- 14. Multiple ChoiceThe number of protons plus neutrons.Mass numberMass WeightAtomic numberAtomic weight
- 15. Multiple Choice
How many protons are in Beryllium?4952 - 16. Multiple Choice
What is the atomic mass of helium
4
2
6
1
- 17. Multiple ChoiceWhat is at the center of every atom?An electronA compoundA moleculeA nucleus
- 18. Multiple ChoiceWhat number indicates the nucleus?1234
- 19. Multiple ChoiceWhat number indicates an electron?1234
- 20. Multiple Choice
What is letter “C”. pointing to?
Neutron
Proton
Electron
Atom
- 21. Multiple Choice
What is letter “B” pointing to?
Neutron
Proton
Electron
Atom
- 22. Multiple Choice
Carbon has how many protons?
12
6
7
4
- 23. Multiple Choice
Bromine has how many neutrons?
35
80
45
55
- 24. Multiple ChoiceIf an atom has 10 protons, 10 neutrons, and 10 electrons, what is the mass of the atom?102030
- 25. Multiple ChoiceWhat subatomic particle(s) would be found orbiting the nucleus?Neutrons onlyElectrons onlyProtons and NeutronsProtons and Electrons
- 26. Multiple ChoiceProtons and Electrons balance the charge of an atom.TrueFalse
- 27. Multiple ChoiceIf an atom has 12 positively charged subatomic particles, which of the following must it also have to be considered a neutral atom?12 neutrons12 electrons12 protons24 protons and neutrons
- 28. Multiple ChoiceWhat particle uniquely identifies an element?Number of Valence ElectronsNumber of ProtonsNumber of ElectronsAtomic Mass
- 29. Multiple ChoiceWhat subatomic particle is positively charged and is located inside of the nucleus?ProtonNeutronElectronIon
- 30. Multiple ChoiceWhich one of these is NOT located in the element square on the Periodic Table?Atomic NumberAtomic MassRoom TemperatureChemical Symbol
- 31. Multiple ChoiceWhere are electrons of an atom found?NucleusElectron CloudSome are in the nucleus and some in the electron cloud.They are moving everywhere.
- 32. Multiple ChoiceElectrons have this type of charge?negativepositiveneutral
- 33. Multiple ChoiceWhat is the number of protons that the element in this image contain?1471518
- 34. Multiple ChoiceWhat are the 3 particles that make-up the atom?protons, neutrons, and isotopesneutrons, isotopes, and electronspositives, negatives, and electronsprotons, neutrons, and electrons
- 35. Multiple ChoiceThe charge of a neutron in an atom.positivenegativeneutral+1
- 36. Multiple ChoiceWhich of the following best describes an electron?It has no charge and about the same mass as a protonIt has a negative charge and much less mass than a protonIt has a positive charge and much more mass than a neutronIt has a negative charge and about the same mass as a neutron
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