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- 1. Multiple Choice
Which number is the atomic mass?79196.97 - 2. Multiple ChoiceWhat does the atomic mass tell you?Basically,the number of electrons and protonsThe number of neutronsBasically, the number of protons and neutronsThe number of protons.
- 3. Multiple ChoiceWhich item on this element square represents the atomic number?13AlAluminum26.981538
- 4. Multiple ChoiceAn atom of the element with atomic number 6 always has _____.six protons in its nucleusan atomic mass of sixmore than six neutronssix electron clouds
- 5. Multiple ChoiceHow many neutrons are in a Gold atom?79196118275
- 6. Multiple ChoiceElements are represented by chemical symbol. Symbols are written withall lower case lettersall capital lettersalways only one letterAt least and ONLY one capital letter
- 7. Multiple ChoiceHow many protons are in Beryllium?4952
- 8. Multiple ChoiceThe symbol for each element consists of the first letter (or two) of the element's name.TrueFalse
- 9. Multiple ChoiceHow many electrons does carbon have?12.0116.011126
- 10. Multiple ChoiceHow many neutrons does nickel have?2858.713031
- 11. Multiple ChoiceWhat is the name of this element?LithiumBoronCarbonNeon
- 12. Multiple ChoiceWhat is the atomic number of this atom?246none of the above
- 13. Multiple Choice
The innermost energy level has a maximum of how many electrons?
1
2
6
8
- 14. Multiple ChoiceWhat element is this?BoronCarbonNitrogenLithium
- 15. Multiple Choice
On the periodic table, Periods are
Horizontal rows
Vertical columns
- 16. Multiple Choice
On the periodic table, Groups are
Horizontal rows
Vertical columns
- 17. Multiple Choice235
- 18. Multiple Choice1234
- 19. Multiple Choice6789
- 20. Multiple ChoiceWhich of the following is not a compound?HClClNaClCO2
- 21. Multiple ChoiceSalt has a chemical formula of NaCl. Salt is a...CompoundElementMixtureNone of the Above
- 22. Multiple ChoiceWhich properties are characteristic of the Group 1 metals?high reactivity and the formation of unstable compoundslow reactivity and the formation of unstable compoundshigh reactivity and the formation of stable compoundslow reactivity and the formation of stable compounds
- 23. Multiple ChoiceWhich group contains elements that are inert (non-reactive)?Alkali MetalsAlkaline earth metalsHalogensNobel Gases
- 24. Multiple ChoiceMetalsNonmetalsMetalloids
- 25. Multiple ChoiceMetalsNonmetalsMetalloids
- 26. Multiple ChoiceMetalsNonmetalsMetalloids
- 27. Multiple ChoiceItalian Salad Dressingheterogeneous mixturehomogeneous mixture
- 28. Multiple ChoiceMilkHeterogeneous mixtureHomogeneous mixture
- 29. Multiple Choicemashed, unpeeled potatoesHeterogeneous mixtureHomogeneous mixture
- 30. Multiple Choicecake batterheterogeneous mixturehomogeneous mixture
- 31. Multiple ChoiceWhat is a solute?The substance that does the dissolving in a solution.The substance that is dissolved into the solution.The mixing of different substances.The process in which neutral molecules lose or gain electrons
- 32. Multiple ChoiceWhat is a solvent?The substance that does the dissolving in a solution.The substance that is being dissolved in a solution.The mixing of different substances.The process in which neutral molecules lose or gain electrons
- 33. Multiple ChoiceWhich is an example of a solute?Egg whitesSugarWaterAcetone
- 34. Multiple ChoiceBases are substances that ...accept hydrogen atomsreject hydrogen atoms
- 35. Multiple ChoiceOn the pH scale higher numbers indicateacidsbases
- 36. Multiple ChoiceLitmus paper is an indicator of acids and bases, it turns red for bases.Truefalse
- 37. Multiple ChoiceA pH of 14 is a .....strong acidweak acidStrong baseWeak base
- 38. Multiple ChoiceIf you have a substance with a pH of 7.1 it is a(n).....Acidbase
- 39. Multiple ChoiceIs melting butter for popcorn a chemical or physical change?chemicalphysical
- 40. Multiple ChoiceWhich of the following is NOT an example of a physical change?crumpled paperpencil sharpeningshrunken clothingrust
- 41. Multiple ChoiceA change where one or more new substances are created.Physical ChangeChemical Change
- 42. Multiple ChoiceRust on an iron bar is an example of chemical change.TrueFalse
- 43. Multiple ChoiceIs the equation balanced?: 2H2O + O2 --> 4MgO + 3FeYesNo
- 44. Multiple ChoiceIs this equation balanced?yesnoNot enough information
- 45. Multiple ChoiceIs this equation balanced?yesnoNot enough information
- Answer choicesTagsAnswer choicesTags