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- 1. Multiple ChoiceWhat is an atom?giant objectbuilding block of mattermoleculecompound
- 2. Multiple ChoiceWhat 2 subatomic particles are in the nucleus?protons & electronselectrons & neutronsprotons & neutronselectrons & neutrinos
- 3. Multiple ChoiceWhat is the charge of a proton?positivenegativeneutralall of the above
- 4. Multiple ChoiceWhat is the charge of a neutron?positivenegativeneutralall of the above
- 5. Multiple ChoiceWhat is the charge of an electron?positivenegativeneutralall of the above
- 6. Multiple ChoiceWhat is the overall charge of the nucleus?positivenegativeneutralall of the above
- 7. Multiple ChoiceWhat is the overall charge of the electron cloud?positivenegativeneutralnone of the above
- 8. Multiple ChoiceWhat is the overall charge of the atom, when the protons and electrons are equal?positivenegativeneutralnone of the above
- 9. Multiple ChoiceWhere are valence electrons?nucleusno whereinnermost ringoutermost ring
- 10. Multiple ChoiceWhich 2 subatomic particles have the same mass (in AMU)?protons & neutronsprotons & electronselectrons & neutronsnone are equal
- 11. Multiple ChoiceWhat subatomic particle identifies an atom?protonsneutronselectronsneutrinos
- 12. Multiple ChoiceWhere is most of the mass of an atom located?empty spacethere is no masselectron cloudnucleus
- 13. Multiple Choice
What element is this?HeliumHydrogenArgonSilver - 14. Multiple ChoiceWhat element is represented in this Bohr Model?CarbonHydrogenAluminumLithium
- 15. Multiple ChoiceHow many electrons does potassium K contain? (click to see image)19392040
- 16. Multiple ChoiceWhich element is this showing?BoronCarbonNitrogenLithium
- 17. Multiple ChoiceHow many neutrons are in an atom that has an atomic number of 34 and a mass number of 79?20453474
- 18. Multiple ChoiceHow many protons are in this element?79196117Cannot be determined
- 19. Multiple ChoiceWhat is the atomic number of this atom?246none of the above
- 20. Multiple ChoiceWhat is the mass number of this atom?1347
- 21. Multiple ChoiceWhich element is this?BerylliumBoronBariumBromine
- 22. Multiple ChoiceWhich element is this?LithiumBoronCarbonNeon
- 23. Multiple ChoiceWhat type of electrons are used to bond with other electrons called?Valence ElectronsProton ElectronsNeutron ElectronsInside Electrons
- 24. Multiple ChoiceThe horizontal rows are called what?FamiliesGroupsPeriodsNone of the Above
- 25. Multiple ChoiceThe vertical columns are called what?Families/GroupsGroups/PeriodsPeriodsNone of the Above
- 26. Multiple ChoiceThis element is in the same family as lead and has fewer protons than sodium.LeadSodiumCarbonHelium
- 27. Multiple ChoiceThis element has an atomic number that is one greater than platinum.GoldSilverPlatinumMercury
- 28. Multiple ChoiceThis element has the most protons of any element in group 15.LeadArsenicHeliumBismuth
- 29. Multiple ChoiceThis element has more than 50 but less than 75 protons, and it is in Group 17.IodineFlourineChlorineBromine
- 30. Multiple ChoiceWhen is your Chemistry test?This ThursdayNext ThursdayLast ThursdayFriday
- 31. Multiple ChoiceIf an atom has 3 electrons, how many protons does it have?1243
- 32. Multiple ChoiceWhat subatomic particle(s) would be found orbiting the nucleus?Neutrons onlyElectrons onlyProtons and NeutronsProtons and Electrons
- 33. Multiple Choice
Choose all of the items that are compounds.
NaCl (table salt)
Sulfur
O2
Water
Air
- 34. Multiple Choice
Choose all the items that are elements.
NaCl (table salt)
Sulfur
O2
Water
Air
- 35. Multiple Choice
Choose all of the items that are mixtures
NaCl (table salt)
Sulfur
O2
water
Air
- 36. Multiple Choice
Students in Mrs. Clark's science class are investigating a substance that has the following properties
-shiny
-bends easily
-hard, not easily broken
Based on these properties how would you classify the substance?
metal
nonmetal
metalloid
- 37. Multiple Choice
Metalloids are on the:
Left side
Right Side
Stairstep
- 38. Multiple Choice
Metals are on the:
Left side
Right Side
Stairstep
- 39. Multiple Choice
Nonmetals are on the:
Left side
Right Side
Stairstep
- 40. Multiple Choice
A student is studying a mystery substance. It breaks easily. It has a very dull luster. It doesn't conduct any electricity. What is the most likely substance this is?
Metal
Metalloid
Nonmetal
- 41. Multiple Choice
The same student works with a new substance. He concludes it conducts electricity very well. It has a very shiny luster. When he hammers it, it simply dents and flattens. What is the most likely substance type?
Metal
Metalloid
Nonmetal
- 42. Multiple Choice
The third substance the student works with is a little brittle. It is just a little shiny. When he tries to conduct electricity through it at first, it doesn't conduct, but upon heating up, it does start to allow electrons to flow. What is the most likely substance type?
Metal
Metalloid
Nonmetal
- 43. Multiple Choice
How do you calculate the number of neutrons? *
Mass = Atomic number - Neutrons
Mass - Atomic number = Neutrons
Atomic number = Neutrons
- 44. Multiple Choice
What group and period does this element belong in? *
period 1 and group 3
period 3 and group 1
period 2 and group 3
period 3 and group 2
- 45. Multiple ChoicePeriodsGroups
- 46. Multiple ChoicePeriodsGroups
- Answer choicesTagsAnswer choicesTags