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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) shape
B) color
C) mass
D) density
  • 2. When salt dissolves in water, it has changed
A) shape
B) state
C) form
D) density
  • 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) vapor
B) physical change
C) chemical change
D) state
  • 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) loses chemical properties
B) loses physical 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) a change of state
C) heat given off
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) chemical change
C) change of state
D) change of density
  • 12. A __________ is a solid that forms from a solution.
A) solididate
B) precipitate
C) settling
D) dusting
  • 13. A chemical change ____________.
A) always can be reversed
B) never will change state
C) never can be reveresed
D) cannot be reversed easily
  • 14. During all changes, physical and chemical, mass is ___________.
A) destroyed
B) gained
C) conserved
D) lost
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