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