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Quiz Tuesday: Changes- Chemical and Physical
  • 1. When a piece of paper is crumpled, this is a change of
A) color
B) shape
C) density
D) mass
  • 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) vaporization
B) melting
C) condensing
D) burning
  • 4. Ice melting is an example of a change of
A) chemical change
B) physical change
C) state
D) vapor
  • 5. An example of a chemical change is
A) a window shattering
B) water boiling
C) a car rusting
D) candle wax melting
  • 6. During a chemical change, a substance
A) changes into another substance
B) loses physical properties
C) remains the same
D) loses chemical properties
  • 7. What is not a possible sign of a chemical change?
A) light given off
B) color change
C) heat given off
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 chemical property
B) a physical property
  • 10. What is an example of energy being released?
A) changing mass
B) melting
C) changing density
D) light
  • 11. An odor being given off can indicate a
A) physical change
B) change of state
C) change of density
D) chemical change
  • 12. A __________ is a solid that forms from a solution.
A) precipitate
B) solididate
C) dusting
D) settling
  • 13. A chemical change ____________.
A) always can be reversed
B) never will change state
C) cannot be reversed easily
D) never can be reveresed
  • 14. During all changes, physical and chemical, mass is ___________.
A) gained
B) lost
C) destroyed
D) conserved
Uczniowie wykonujący ten test biorą również :
Monday bellwork- examples of physical and chemical changes
8th grade forces quiz
Speed & velocity
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