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- 1. Multiple ChoiceThe basic unit of matter isa mixturea substancean atoma compound
- 2. Multiple ChoiceA substance that contains only one type of atom is a(n)compoundelementheterogeneous mixturehomogeneous mixture
- 3. Multiple ChoiceThe smallest unit of an element that still has the properties of that element is?a substancea mixturea compoundan atom
- 4. Multiple ChoiceWhich of these is an example of a molecule?a small nugget of pure goldthe smallest grain of salt in a salt shakera small drop of sugar watertwo oxygen atoms joined to a carbon atom
- 5. Multiple ChoiceWhich of these is not an example of a molecule?CH4CC6H12O6H2O
- 6. Multiple ChoiceWhich of these is a mixture?Uncooked chocolate chips and cookie dough blended together with a spoon.Distilled waterA nugget of goldA molecule of Oxygen
- 7. Multiple ChoiceThe smallest unit of a compound that still has the properties of that compound is?an atoma moleculea mixturea substance
- 8. Multiple ChoiceTwo or more elements chemically combined:an atoma compounda mixturea pure substance
- 9. Multiple ChoiceWhich of the following elements has an atomic symbol of Cu?CupperniumCopperCarbonRadon
- 10. Multiple Choice
This picture represents which of the following?elementcompoundmixture - 11. Multiple ChoiceThis picture represents which of the following?ElementCompoundMixture
- 12. Multiple ChoiceThis picture represents which of the following?elementcompoundmixture
- 13. Multiple ChoiceThis picture represents which of the following?elementcompoundmixture
- 14. 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
- 15. Multiple ChoiceA substance made by mixing other substances together and being able to then separate is the definition of aCombinationSolutionMixture
- 16. Multiple ChoiceHow many protons does Au have?80794785
- 17. Multiple ChoiceThis is an example of a:CompoundElementDiatomic moleculeMixture of compounds
- 18. Multiple ChoiceThe smallest identifiable unit of an element is a(n)__________.electronatomcompoundmixture
- 19. Multiple ChoiceThe following is a:CompoundElementMixture of elementsDiatomic molecule
- 20. Multiple Choice14. a milk shakeA. MIXTUREB. COMPOUNDC. ELEMENT
- 21. Multiple Choice15. goldA. MIXTUREB. COMPOUNDC. ELEMENT
- 22. Multiple ChoiceA pure substance...is an element or a compoundis an element or a mixtureis a compound or a mixtureis a mixture
- 23. Multiple ChoiceA substance made of only one type of atom is called —an elementa mixturea compounda salt
- 24. Multiple ChoiceWhat is an example of an element?OxygenPure waterAirTable salt
- 25. Multiple ChoiceThe smallest part of an element isprotonatomcompoundmixture
- 26. Multiple ChoiceIs salt (NaCI) a compound or a elementCompoundelement
- 27. Multiple Choicewhich one can be found on the periodic tableCompoundElement
- 28. Multiple ChoiceWhat is the definition of a compound?The smallest part of any substance which can exist on its ownTwo or more atoms chemically joined together (can be the same or can be different)A simple substance in which all the atoms are identicalTwo or more different elements chemically joined together
- 29. Multiple ChoiceAll matter is made of .....energyatomsairchemistry
- 30. Multiple ChoiceThe positive particles of an atom areelectronspositronsneutronsprotons
- 31. Multiple Choicethe central region of an atom where its neutrons and protons are is itsnucleuselectron cloudcorecenter
- 32. Multiple Choicean atom with atomic number 6 would have how many protons6123cannot be determined
- 33. Multiple ChoiceParticles in an atom that are neutral and have no charge arenegatronselectronsneutronsprotons
- 34. Multiple ChoiceTrue or False? Neutrons have a negative chargeTrueFalse
- 35. Multiple ChoiceWhat is the atomic number for an element with three protons?2136
- 36. Multiple ChoiceA particle that moves around the nucleus is a(n)...ProtonNeutronElectronQuark
- 37. Multiple ChoiceIn the modern periodic table elements are arranged by:atomic massatomic numbervalence electronsnumber of isotopes
- 38. Multiple ChoiceWhat does the 1.00794 stand for?Hydrogenatomic numberatomic massatomic explosion
- 39. Multiple ChoiceWhat is the number of protons that the element in this image contain?1471518
- 40. Multiple Choiceelectrons have this type of charge?negativepositiveneutral
- 41. Multiple ChoiceBased off of the image, what type of matter is shown?gassolidliquid
- 42. Multiple ChoiceWhat is CO2 and example of?elementmixturecompound
- 43. Multiple ChoiceWhat is the definition of a mixture?when a solute dissolves in a solventa substance whose atoms has the same number of protonsa thing that is composed of two or more separate elementsone or more substances mixed together
- 44. Multiple ChoiceWhich of these selections is an example of an element?H20Carbonsugar mixed with teaOH-
- 45. Multiple ChoiceThis type of substance is made up of one type of atom.ElementCompoundMixture
- 46. Multiple ChoiceThis is the smallest substance that can make up a substance while keeping its identity.AtomMoleculeElementCompound
- 47. Multiple ChoiceThis type of substance is formed through a chemical change.ElementCompoundMixture
- 48. Multiple ChoiceWhich option shows only elements?NaCl, MgO, OHO, He, H,OH, He, AlO+H, He+Al
- 49. Multiple ChoiceJay combines water, sugar, and lemon juice to form lemonade. What type of substance was made?ElementCompoundMixture
- 50. Multiple ChoiceWhich type of substance cannot be broken down into simpler substances?ElementCompoundMixture
- 51. Multiple ChoiceWhich of the following is NOT considered a pure substance?ElementCompoundMixture
- 52. Multiple ChoiceWhich of the following best describes a compound?A pure substance made up of one type of atom.A pure substance made up of two or more atoms chemically combined.A substance made up of two or more pure substances physically combined.A substance made up of three atoms.
- 53. Multiple ChoiceWhich of the following lists only elements?H2O + OH, MgCl2H2O, KF, NeKCl, Ag, AuK, Cl, N
- 54. Multiple ChoiceWhich of the following makes up air, water, and gold?ProtonsNeutronsElectronsAtoms
- 55. Multiple ChoiceThe chemical formula: N would represent what type of substance?ElementCompoundMixture
- 56. Multiple ChoiceMagnesium and chlorine bond to form magnesium chloride. What type of substance has formed?ElementCompoundMixture
- 57. Multiple ChoiceCan oxygen be broken down to a simpler substance?YesNo
- 58. Multiple ChoiceThe substance H+H would represent which of the following?ElementCompoundMixture
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