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Quiz Tuesday: Changes- Chemical and Physical
  • 1. When a piece of paper is crumpled, this is a change of
A) mass
B) color
C) density
D) shape
  • 2. When salt dissolves in water, it has changed
A) form
B) state
C) density
D) shape
  • 3. When a liquid changed to a gas, this is called
A) melting
B) condensing
C) vaporization
D) burning
  • 4. Ice melting is an example of a change of
A) physical change
B) chemical change
C) state
D) vapor
  • 5. An example of a chemical change is
A) candle wax melting
B) water boiling
C) a window shattering
D) a car rusting
  • 6. During a chemical change, a substance
A) changes into another substance
B) remains the same
C) loses physical properties
D) loses chemical properties
  • 7. What is not a possible sign of a chemical change?
A) heat given off
B) color change
C) light given off
D) a change of state
  • 8. A banana browning in the air is an example of
A) a chemical change
B) a physical change
  • 9. Color is
A) a chemical property
B) a physical property
  • 10. What is an example of energy being released?
A) changing density
B) changing mass
C) melting
D) light
  • 11. An odor being given off can indicate a
A) change of state
B) chemical change
C) physical change
D) change of density
  • 12. A __________ is a solid that forms from a solution.
A) solididate
B) precipitate
C) dusting
D) settling
  • 13. A chemical change ____________.
A) cannot be reversed easily
B) never can be reveresed
C) never will change state
D) always can be reversed
  • 14. During all changes, physical and chemical, mass is ___________.
A) lost
B) destroyed
C) conserved
D) gained
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