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- 1. Multiple Choice
Exploding Fireworks?Physical ChangeChemical Change - 2. Multiple ChoiceFreezing Juice?Physical ChangeChemical Change
- 3. Multiple ChoiceRotting bananas?Physical ChangeChemical Change
- 4. Multiple ChoiceCutting your hair?Physical ChangeChemical Change
- 5. Multiple Choice
Is squeezing oranges to make orange juice a physical or chemical change?
physicalchemical - 6. Multiple ChoiceWhich answer makes a correct statement?Physical change only changes the size.Physical change only changes the color.Physical changes begin and end with the same matter.Physical changes change the matter into something total different.
- 7. Multiple ChoiceA teacher is demonstrating physical and chemical changes to her class. Which action should she use to demonstrate a chemical change?cutting a piece of paperfolding a piece of papertearing a piece of paperburning a piece of paper
- 8. Multiple Choice
A chemical change may involve
Evolution of gas
Change in temperature
Change in colour
All of the above
- 9. Multiple Choice
When a candle burns, both physical and chemical changes occurs.
True
False
- 10. Multiple Choice
Is melting butter for popcorn a chemical or physical change?
chemical
physical
- 11. Multiple ChoiceWhich of the following is NOT an example of a physical change?crumpled paperpencil sharpeningshrunken clothingrust
- 12. Multiple Choice
When you break a cracker into pieces it is a...
Chemical change
Physical change
- 13. Multiple ChoiceDissolving sugar in water is an example of aphysical changechemical change
- 14. 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
- 15. Multiple Choice
Which process is an example if a physical change?
Water turns to steam when boiled
Carbon combines with oxygen to form carbon dioxide gas
Water breaks down into hydrogen and oxygen gases over time
Limestone breaks down into lime and carbon dioxide if heated
- 16. Multiple Choice
Pablo notices that ice cream melts when left out at room temperature. What is Pablo observing?
A physical change
A chemical change
A chemical reaction
The formation of a new substance
- 17. Multiple Choice
Which process represents a chemical change?
A lake freezes over into ice
Vinegar bubbles when baking soda is added
A metal bar is rolled into a flat sheet
Sand, water, and salt combine to form a mixture
- 18. Multiple Choice
Is this an example of a physical or chemical change?
physical
chemical
- 19. Multiple Choice
Is this an example of a physical or chemical change?
physical
chemical
- 20. Multiple Choice
which of these example is a physical change?
- Answer choicesTagsAnswer choicesTags