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- 1. Multiple ChoiceA change that alters the physical properties of a substance without changing its composition.Physical ChangeChemical Change
- 2. Multiple Choice
Water freezing into ice is an example of a...Physical ChangeChemical Change - 3. Multiple ChoiceWhich of the following is an example of sublimation?Dry IceWater boiling into steamIce cream meltingWater freezing into ice
- 4. Multiple ChoiceAny change in the state of matter of a substance is a...Physical ChangeChemical Change
- 5. Multiple ChoiceA change in matter that forms one or more new substances with new chemical properties is a/an...Physical ChangeChemical Change
- 6. Multiple ChoiceWhich of the following DOES NOT indicate a chemical change/reaction is occurring?Color ChangeFormation of a PrecipitateFormation of gas/bubblesState of matter change
- 7. Multiple ChoiceWhich of the following indicates a PHYSICAL change?Change in temperatureChange in shapeFormation of a precipitateChange in color
- 8. Multiple ChoiceChemical or Physical? Glass breaking into tiny shardsChemical ChangePhysical Change
- 9. Multiple ChoiceWhich Law states that Matter cannot be created or destroyed during a Chemical Change/Reaction?Conservation of EnergyConservation of Matter (Mass)Conservation of MomentumConservation of Thermodynamics
- 10. Multiple ChoicePhysical or Chemical Change? Iron rustsPhysical ChangeChemical Change
- 11. Multiple ChoicePhysical or Chemical Change?Physical ChangeChemical Change
- 12. Multiple ChoicePhysical or Chemical Change? Cutting an orange into wedges.Physical ChangeChemical Change
- 13. Multiple ChoicePhysical or Chemical Change? Baking a cake.Chemical ChangePhysical Change
- 14. Multiple ChoicePhysical or Chemical Change? Logs burning in a campfire.Physical ChangeChemical Change
- 15. Multiple ChoicePhysical or Chemical Change? Sodium metal burning in water.Physical ChangeChemical Change
- 16. Multiple ChoicePhysical or Chemical Change? Making a paper airplane.Physical ChangeChemical Change
- 17. Multiple ChoiceWhich of the following is a sign that a chemical reaction has occurred?change in shapemeltingformation of a gasdissolving
- 18. Multiple ChoiceWhich of the following is NOT an example of a physical change?crumpled paperpencil sharpeningshrunken clothingrust
- 19. Multiple ChoiceWhich is an example of a chemical reaction?paper cut into small pieceschocolate melting in a panflour and sugar mixed in a bowlcookies baking in an oven
- 20. Multiple Choice
Which of the following is NOT an example of a physical change?
crumpling paper
sharpening a pencil
clothes shrinking
sour milk
- 21. Multiple Choice
Which of the following is NOT an example of chemical change?
sour milk
burning wood
breaking a pencil
rust
- 22. Multiple Choice
Salt dissolved in water is a
physical change
chemical change
- 23. Multiple Choice
Describes how matter reacts with other matter. Examples: flammability and toxicity.
physical properties
chemical properties
- 24. Multiple Choice
if there is a change in color, production of light, production of heat, production of gas, production of smell or formation of a new substance.
physical change
chemical change
- 25. Multiple Choice
What does it mean when there is a physical change?
Matter has change from one substance into another.
Matter has change on the molecular level
A new substance has been formed.
Matter has changed size, shape or form.
- 26. Multiple Choice
What is an example of a physical change that happens inside your body?
Food being broken down by acids in your stomach.
Food being broken down into small pieces by your teeth.
Food being moved to your stomach.
Water being absorbed inside your large intestine.
- 27. Multiple Choice
Which phrase most accurately describes a chemical change?
A change on the molecular level.
A change in appearance.
A change in taste.
A change in size.
- 28. Multiple Choice
A teacher is demonstrating physical and chemical changes to her class. Which action should she use to demonstrate a chemical change?
cutting a piece of paper
folding a piece of paper
tearing a piece of paper
burning a piece of paper
- 29. Multiple Choice
A cup of water is left outside for two days. When it was checked there was only half a cup left. What happened?
evaporation; chemical change
condensation; physical change
evaporation; physical change
condensation; chemical change
- 30. Multiple Choice
Rust on a bike is an example of chemical change.
True
False
- 31. Multiple Choice
Rotting fruit produces a bad smell. This happens because the fruit is experiencing a
physical change
chemical change
- 32. Multiple Choice
What is an example of a chemical change that happens inside your body?
Food being broken down by acids in your stomach.
Food being broken down into small pieces by your teeth.
Food being moved to your stomach.
Water being absorbed inside your large intestine.
- 33. Multiple Choice
Select ALL of the characteristics of a physical change
changes in appearance only
a new substance is not created
changes in the ph level
burning and fire
chemical bonds are not created or broken
- 34. Multiple Choice
Which below are types of physical properties:
density
color change
temperature
mallelable
solubility
- 35. Multiple Choice
Cutting your hair is an example of a ___________ change.
physical
chemical
- 36. Multiple Choice
Which of the following are examples of chemical properties (more than one)
combusts
reacts with water and oxygen
ductile
is weighed in grams
has a sour taste
- 37. Multiple ChoiceWhat is an example of a Chemical change?Ripped paperboiled eggcracked eggsugar in water
- 38. Multiple ChoiceWhat characteristic defines all chemical changes?There is a change of state.Electricity is produced.A new material is formed.Bubbles are produced.
- 39. Multiple ChoiceWhich is a physical change?burning matchvinegar in baking sodamelting buttercooking an egg
- 40. Multiple ChoiceLiv lit a match and said it was a physical change. Is she correct?YesNo
- 41. Multiple ChoiceJayden asked Gabe what she could do to an egg for a chemical change. Gabe answered correctly and said...You can drop the egg.You can cook the egg.You can crack the egg.You can paint the egg.
- 42. Multiple ChoiceWhich of the following is a chemical property of water?Reacts with pure sodium.Boils at 100 oC.Dissolves sugar easily.Has a density of 1 gm/mL
- 43. Multiple ChoiceWhich of the following is a sign that a chemical reaction has occurred?change in shapemeltingformation of a gasdissolving
- 44. 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.
- 45. Multiple ChoiceWhich of the following does the discoloration of a coin describe?Chemical ChangePhysical ChangeNone of the aboveBoth
- 46. Multiple ChoiceWhich is a chemical change?freezing fruit juiceslicing a potatoboiling watercopper metal turning green
- 47. Multiple ChoiceGreen bananas turning yellow on their own as they ripen.Chemical ChangePhysical Change
- 48. Multiple ChoiceOne cup of water is left outside for two days when it was checked there was only half a cup left. What happened?evaporation; chemical changecondensation; physical changeevaporation; physical changecondensation; chemical change
- 49. Multiple ChoiceWhich of the following is an example of a chemical change?melting chocolatecrushing a soda cancutting paperwood burning
- 50. Multiple ChoiceWhich of the following would be a physical change?slicing breadbaking breadbaking a cakerotting food
- 51. Multiple ChoiceWhat happens in ALL chemical changes?Change in state of matterA new substance is formedBubbles are producedAn explosion
- 52. Multiple ChoiceIs Gatorade powder dissolving in water physical or chemical change?PhysicalChemical
- 53. Multiple ChoiceIs mold growing on cheese a physical or chemical change?PhysicalChemical
- 54. Multiple ChoiceThe Law of Conservation of Mass tells us matter can't ______________.change colorchange state of matterbe created or destroyedchange temperature
- 55. Multiple ChoiceWhich of the following IS a clue that a chemical change has occurred?State of matter changeSize ChangeChange in temperatureShape change
- 56. Multiple Choice
Which of the following is not a clue that a chemical reaction has taken place?
Changing size
Changing color
A gas being formed
Formation of a precipitate
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