Review Sheet Science Grade 7 - DOC

							                    Review Sheet Science Grade 7
                       Chapter 6 Heat Transfer


1. Define conduction, convection and radiation. Give examples for all three.

2. Complete the table:

                Particle movement                       State
Conduction

Convection

Radiation


3. Define thermal conductor and thermal insulator and give examples of
   each.

4. Heat technologies:
     a. What are 7 examples of heat technologies (past and present) that
          are used to heat homes in Newfoundland and Labrador.
     b. Explain how they all work.
     c. What are the advantages and disadvantages of these
          technologies?
     d. How have these technologies improved over time?

5. Describe how various surfaces absorb and reflect radiant heat.