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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) shape
B) mass
C) density
D) color
  • 2. When salt dissolves in water, it has changed
A) density
B) form
C) shape
D) state
  • 3. When a liquid changed to a gas, this is called
A) burning
B) melting
C) vaporization
D) condensing
  • 4. Ice melting is an example of a change of
A) chemical change
B) vapor
C) physical change
D) state
  • 5. An example of a chemical change is
A) candle wax melting
B) a window shattering
C) a car rusting
D) water boiling
  • 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) light given off
C) heat given off
D) color change
  • 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 mass
C) light
D) changing density
  • 11. An odor being given off can indicate a
A) chemical change
B) physical change
C) change of state
D) change of density
  • 12. A __________ is a solid that forms from a solution.
A) settling
B) dusting
C) solididate
D) precipitate
  • 13. A chemical change ____________.
A) never will change state
B) cannot be reversed easily
C) never can be reveresed
D) always can be reversed
  • 14. During all changes, physical and chemical, mass is ___________.
A) conserved
B) lost
C) destroyed
D) gained
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