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