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Quiz Tuesday: Changes- Chemical and Physical
Közreműködött: Welser
  • 1. When a piece of paper is crumpled, this is a change of
A) color
B) density
C) shape
D) mass
  • 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) vaporization
B) melting
C) burning
D) condensing
  • 4. Ice melting is an example of a change of
A) chemical change
B) state
C) vapor
D) physical change
  • 5. An example of a chemical change is
A) candle wax melting
B) water boiling
C) a window shattering
D) a car rusting
  • 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) a change of state
C) light given off
D) color change
  • 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) light
B) changing density
C) melting
D) changing mass
  • 11. An odor being given off can indicate a
A) change of density
B) change of state
C) chemical change
D) physical change
  • 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) cannot be reversed easily
C) never will change state
D) never can be reveresed
  • 14. During all changes, physical and chemical, mass is ___________.
A) lost
B) gained
C) destroyed
D) conserved
Azok a diákok, akik elvégezték ezt a tesztet, szintén elvégezték :
Monday bellwork- examples of physical and chemical changes
8th grade forces quiz
Speed & velocity
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