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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) density
B) state
C) form
D) shape
  • 3. When a liquid changed to a gas, this is called
A) burning
B) vaporization
C) melting
D) condensing
  • 4. Ice melting is an example of a change of
A) state
B) vapor
C) chemical change
D) physical change
  • 5. An example of a chemical change is
A) a car rusting
B) candle wax melting
C) water boiling
D) a window shattering
  • 6. During a chemical change, a substance
A) changes into another substance
B) loses physical properties
C) loses chemical properties
D) remains the same
  • 7. What is not a possible sign of a chemical change?
A) a change of state
B) light given off
C) heat 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 physical property
B) a chemical property
  • 10. What is an example of energy being released?
A) changing density
B) light
C) changing mass
D) melting
  • 11. An odor being given off can indicate a
A) change of density
B) change of state
C) chemical change
D) physical change
  • 12. A __________ is a solid that forms from a solution.
A) settling
B) precipitate
C) dusting
D) solididate
  • 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) lost
B) destroyed
C) gained
D) conserved
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