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Quiz Tuesday: Changes- Chemical and Physical
Con il contributo di: Welser
  • 1. When a piece of paper is crumpled, this is a change of
A) color
B) mass
C) shape
D) density
  • 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) burning
B) condensing
C) melting
D) vaporization
  • 4. Ice melting is an example of a change of
A) vapor
B) chemical change
C) physical change
D) state
  • 5. An example of a chemical change is
A) a window shattering
B) a car rusting
C) water boiling
D) candle wax melting
  • 6. During a chemical change, a substance
A) loses physical properties
B) loses chemical properties
C) changes into another substance
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 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) light
B) changing density
C) melting
D) changing mass
  • 11. An odor being given off can indicate a
A) change of density
B) chemical change
C) change of state
D) physical 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) always can be reversed
C) cannot be reversed easily
D) never will change state
  • 14. During all changes, physical and chemical, mass is ___________.
A) lost
B) conserved
C) destroyed
D) gained
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