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- 1. Multiple Choice
Is a fire burning a physical or chemical change
Physical Change
Chemical Change
- 2. Multiple Choice
what is the definition of physical
a change that is reversible
a change that is irreversible
a new substance
a change of matter
- 3. Multiple Choice
which are signs of chemical changes
smoke or fire
size change
rust
state change
- 4. Multiple ChoiceIce meltingChemical ChangePhysical Change
- 5. Multiple ChoiceWood burned in a fireplaceChemical ChangePhysical Change
- 6. Multiple ChoiceWhich of the following tells you that a chemical change may have occurred?Change ShapeMeltingVaporizingChange in color
- 7. Multiple ChoiceIs milk going sour a physical or chemical change?PhysicalChemical
- 8. Multiple ChoiceIs glass breaking a chemical or phyiscal change?chemicalphysical
- 9. Multiple ChoiceIs a a rusting bicycle a chemical or physical change?chemcialphysical
- 10. Multiple ChoiceIs making salt water to gargle with a physical or chemical change?physicalchemical
- 11. Multiple ChoiceA change in the size, shape, or state of matter.chemical changephysical changechemical reactionelectron change
- 12. Multiple Choice
Is bakeing a cake a physical or chemical change?
Chemical
Physical
I want to go home.
- 13. Multiple Choice
Which is a chemical reaction
A banana ripped
ice melting
pencil breaking
paper burning
- 14. Multiple ChoiceA copper penny turning greenish after a few years is an example of ...Chemical ChangePhysical Change
- 15. Multiple ChoiceWhich of the following is NOT an example of chemical change?sour milkburning woodbreaking a pencilrust
- 16. Multiple ChoiceBubbles form when two or more substances are combined ...Chemical ChangePhysical Change
- 17. Multiple ChoiceWhich form of matter take the shape of a container like this juice?liquidsolidglassgas
- 18. Multiple Choicewhich of the following does not always indicate a chemical change?if a gas is producedif a new substance is createdif the process cannot be reversedchange in color
- 19. Multiple Choicewhich of the following does not always indicate a chemical change?if a gas is producedif a new substance is createdif the process cannot be reversedchange in color
- 20. Multiple Choicewhich of the following is a sign of a chemical reaction?CombustionState changea solid becoming a gasa change in texture
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