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Quiz Tuesday: Changes- Chemical and Physical
  • 1. When a piece of paper is crumpled, this is a change of
A) density
B) shape
C) mass
D) color
  • 2. When salt dissolves in water, it has changed
A) state
B) shape
C) density
D) form
  • 3. When a liquid changed to a gas, this is called
A) vaporization
B) condensing
C) melting
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) a window shattering
B) a car rusting
C) candle wax melting
D) water boiling
  • 6. During a chemical change, a substance
A) changes into another substance
B) loses physical properties
C) loses chemical properties
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 physical change
B) a chemical change
  • 9. Color is
A) a chemical property
B) a physical property
  • 10. What is an example of energy being released?
A) changing density
B) changing mass
C) light
D) melting
  • 11. An odor being given off can indicate a
A) chemical change
B) physical change
C) change of density
D) change of state
  • 12. A __________ is a solid that forms from a solution.
A) precipitate
B) solididate
C) settling
D) dusting
  • 13. A chemical change ____________.
A) never will change state
B) cannot be reversed easily
C) always can be reversed
D) never can be reveresed
  • 14. During all changes, physical and chemical, mass is ___________.
A) gained
B) destroyed
C) lost
D) conserved
参加了这次测试的学生也参加了 :
Monday bellwork- examples of physical and chemical changes
8th grade forces quiz
Speed & velocity
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