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