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Quiz Tuesday: Changes- Chemical and Physical
Beigesteuert von: Welser
  • 1. When a piece of paper is crumpled, this is a change of
A) mass
B) density
C) color
D) shape
  • 2. When salt dissolves in water, it has changed
A) state
B) form
C) density
D) shape
  • 3. When a liquid changed to a gas, this is called
A) burning
B) condensing
C) melting
D) vaporization
  • 4. Ice melting is an example of a change of
A) physical change
B) chemical change
C) vapor
D) state
  • 5. An example of a chemical change is
A) a car rusting
B) candle wax melting
C) a window shattering
D) water boiling
  • 6. During a chemical change, a substance
A) remains the same
B) loses physical properties
C) loses chemical properties
D) changes into another substance
  • 7. What is not a possible sign of a chemical change?
A) heat given off
B) a change of state
C) light given off
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) changing density
C) changing mass
D) light
  • 11. An odor being given off can indicate a
A) change of state
B) physical change
C) chemical change
D) change of density
  • 12. A __________ is a solid that forms from a solution.
A) precipitate
B) settling
C) solididate
D) dusting
  • 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) destroyed
B) conserved
C) gained
D) lost
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