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- 1. Multiple Choice
How many different molecules are represented in the diagram?123 - 2. Multiple ChoiceHow many different compounds are represented in the diagram?1234
- 3. Multiple ChoiceIn which state of matter will particles be far apart from each other?solidliquidgascompounded
- 4. Multiple ChoiceWhich of the following is an example of a mixture?heliumwatercarbon dioxidelemonade
- 5. Multiple ChoiceWhich statement is true about a mixture?the molecules are chemically combinedit is made of two or more substances not chemically combinedtwo or more elements chemically combinedthey have a chemical formula
- 6. Multiple ChoiceWhich is NOT an example of matter in plasma state?lightningneonstarsliquid mercury
- 7. Multiple ChoiceIf you poured three liquids in a graduated cylinder, how could you tell which liquid was the densest?The one that floating on top is the most densethe one that settles to the bottom is the most densethe one in the middle is the most densethere is no way to tell
- 8. Multiple ChoiceI am the smallest whole particle of matter.atomcompoundmoleculemixture
- 9. Multiple ChoiceWhat are the 3 particles that make-up the atom?protons, neutrons, and isotopesneutrons, isotopes, and electronspositives, negatives, and electronsprotons, neutrons, and electrons
- 10. Multiple ChoiceA molecule is smaller than an atom.TrueFalse
- 11. Multiple ChoiceWhat kind of properties can only be observed when a substance changes into a different substance?physical propertieschemical propertiesliquid propertiesreal properties
- 12. Multiple ChoiceWhich of the following is a sign that a chemical reaction has occurred?change in shapemeltingformation of a gasdissolving
- 13. Multiple ChoiceIs hammering wood together to build a house a chemical or physical change?chemicalphysical
- 14. Multiple ChoiceIs melting butter for popcorn a chemical or physical change?chemicalphysical
- 15. Multiple ChoiceIs burning wood a chemical or physical change?chemicalphysical
- 16. Multiple ChoiceWhich of the following is NOT an example of a physical change?crumpled paperpencil sharpeningshrunken clothingsour milk
- 17. Multiple ChoiceKim puts an ice cube in a beaker and it melts. This is a good example of:a physical change.a chemical change.an experiment.an analysis.
- 18. Multiple ChoiceIf Earth's mass was cut in half, what would happen to your mass?increase because gravitational force increasesdecrease because gravitational force decreasesdecrease because gravitational force increasesnothing, mass is not affected by gravitational force
- 19. Multiple ChoiceIf Earth's mass was cut in half, what would happen to your weight?Increase because gravitational force increasesdecrease because gravitational force decreasesdecrease because gravitational force increasesnothing, weight is not affected by gravitational force
- 20. Multiple ChoiceWhat does this tool measure?weightmetersmassforce
- 21. Multiple ChoiceI have two objects with the same volume but different masses. Which object will be more dense?The object with less weight.The object with more weight.The object with more mass.The object with less mass.
- 22. Multiple ChoiceWhat is the formula for density?density = mass x volumedensity = mass / volumedensity = mass + volumedensity = mass - volume
- 23. Multiple ChoiceFrank has an eraser. It has a mass of 4g, and a volume of 2cm3. What is its density?8 g/cm32 g/cm31/2 g/cm324 g/cm3
- 24. Multiple ChoiceWhich of the following terms identifies the change from a liquid to gas?VaporizationCondensationDepositionSublimation
- 25. Multiple ChoiceWhich of the following terms identifies the change from a liquid to solid?MeltingCondensationVaporizationFreezing
- 26. Multiple ChoiceWhen the temperature of matter increases the particles...speed up and move closerspeed up and move farther apartslow down and move closer togetherslow down and move farther apart
- 27. Multiple ChoiceNo Definite Shape and No Definite VolumeGasLiquidSolid
- 28. Multiple ChoiceDefinite shape and a definite volume.GasLiquidSolid
- 29. Multiple ChoiceNo definite shape, but has a definite volumeGasLiquidSolid
- 30. Multiple ChoicePhase change from a solid to a gas.sublimationdepositioncondensationevaporation
- 31. Multiple ChoicePhase change from a solid to a liquid.meltingsublimationboilingcondensation
- 32. Multiple ChoicePhase change from a liquid to a gas that only happens at the surface.evaporationboilingsublimationmelting
- 33. Multiple ChoiceWhen the temperature of matter increases the particles...speed up and move closerspeed up and move farther apartslow down and move closer togetherslow down and move farther apart
- 34. Multiple ChoiceWhen the temperature of matter decreases the particles ...speed up and move farther apartspeed up and move closer togetherslow down and move farther apartslow down and move closer together
- 35. Multiple ChoiceIn which state are the particles least able to move? (Which is the solid?)State AState BState CNone
- 36. Multiple ChoiceWhich line segment demonstrates vaporization occurring?B-CC-DD-EE-F
- 37. Multiple ChoiceAs substance goes from D to E what happens to the distance between the particles?particles get closer togetherparticles disappearparticles get far apart
- 38. Multiple ChoiceAt what temperature is this substance melting?50C100C0C
- 39. Multiple ChoiceAt point temperature does this substance finish melting?BCDE
- 40. Multiple ChoiceThe temperature at which a substance in the liquid state freezes is the same as the temperature at which the substance_________-meltssublimesboilscondenses
- 41. Multiple ChoiceHow long does it take this substance to change from a liquid to a gas?1 minute2 minutes10 minutes15 minutes
- 42. Multiple ChoiceA glass of Kool Aid/ Tang juice can be classified aselementhomogeneousheterogeneoussuspension
- 43. Multiple ChoiceIs coffee a Homogeneous Mixture?YESNO
- 44. Multiple ChoiceSoup is a Heterogeneous Mixtures?TRUEFALSE
- 45. Multiple ChoiceA solution consists of two parts. One part is the substance that is dissolved. What is the name of this part of a solution?solutesolventdissolutionmixture
- 46. Multiple ChoiceThe other component of a solution is the part that does the dissolving. What is the name of this component?solventdissolutionelementmixture
- 47. Multiple ChoiceWhen a substance can dissolve in another substance, it is said to be..solubleinsolublemisciblesolution
- 48. Multiple ChoiceTrue or false? Insoluble means that two substances can dissolve in one another.TRUEFALSE
- 49. Multiple ChoiceThe most common solvent on Earth is...gasolinewaterturpentinesoda
- 50. Multiple ChoiceGenerally, for gases dissolving in liquids, how does an increase in temperature affect the solubility of the gas?decreases solubilityincreases solubilityhas no effect
- 51. Multiple ChoiceIn a solid to liquid mixture, an increase in temperature means...increase in solubilitydecrease in solubility
- 52. Multiple ChoiceWater is a universal solventtruefalse
- Answer choicesTagsAnswer choicesTags