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