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