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