Name: ___________________________________ Period:___ Date:______

Dekalb Reads Assignemtn 2.3A

Properties of Matter

Read pages 53-56 and answer the questions.

 

  1. Name the metal that is much less reactive.
  2. Name the metal that is used to make emergency flares.
  3. Why are light bulbs filled with Argon gas?
  4. Define "chemical property".
  5. Define reactivity.
  6. What does a chemical property describe?

    7.  

  7. Flammability is a chemical property. What does this property describe?

    8.  

  8. Define physical property.
  9. Define melting point.
  10. Define boiling point.
  11. Do the physical properties change with increase or decrease in the mass or volume?
  12. What physical property will help you deciding whether a substance will flow or sink?
  13. Write the density equation.
  14. What are the units of density?
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