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Quiz Tuesday: Changes- Chemical and Physical
Поширений: Welser
  • 1. When a piece of paper is crumpled, this is a change of
A) shape
B) density
C) mass
D) color
  • 2. When salt dissolves in water, it has changed
A) shape
B) density
C) form
D) state
  • 3. When a liquid changed to a gas, this is called
A) melting
B) burning
C) condensing
D) vaporization
  • 4. Ice melting is an example of a change of
A) vapor
B) state
C) chemical change
D) physical change
  • 5. An example of a chemical change is
A) a car rusting
B) candle wax melting
C) a window shattering
D) water boiling
  • 6. During a chemical change, a substance
A) changes into another substance
B) remains the same
C) loses chemical properties
D) loses physical properties
  • 7. What is not a possible sign of a chemical change?
A) heat given off
B) light given off
C) color change
D) a change of state
  • 8. A banana browning in the air is an example of
A) a chemical change
B) a physical change
  • 9. Color is
A) a physical property
B) a chemical property
  • 10. What is an example of energy being released?
A) changing mass
B) light
C) changing density
D) melting
  • 11. An odor being given off can indicate a
A) chemical change
B) change of state
C) change of density
D) physical change
  • 12. A __________ is a solid that forms from a solution.
A) dusting
B) settling
C) precipitate
D) solididate
  • 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) gained
B) conserved
C) destroyed
D) lost
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