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Quiz Tuesday: Changes- Chemical and Physical
供稿人: 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) form
C) density
D) state
  • 3. When a liquid changed to a gas, this is called
A) vaporization
B) melting
C) condensing
D) burning
  • 4. Ice melting is an example of a change of
A) vapor
B) chemical change
C) state
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 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) light given off
B) a change of state
C) color change
D) heat 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) light
B) changing density
C) changing mass
D) melting
  • 11. An odor being given off can indicate a
A) physical change
B) change of state
C) chemical change
D) change of density
  • 12. A __________ is a solid that forms from a solution.
A) solididate
B) dusting
C) precipitate
D) settling
  • 13. A chemical change ____________.
A) always can be reversed
B) never can be reveresed
C) never will change state
D) cannot be reversed easily
  • 14. During all changes, physical and chemical, mass is ___________.
A) lost
B) conserved
C) gained
D) destroyed
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Monday bellwork- examples of physical and chemical changes
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