SCIENCE 4 ASSESSMENT

1. What is the direction of heat transfer?

• A. from hot to cold

• B. from bottom to top

• C. from cold to hot

• D. from side to side

2. How will you describe radiation?

• A. the method of heat transfer through particles from one part of a

             substance to the next to it

•         B. the transfer of heat by means of moving currents of liquids or

             gases

• C. the transfer of energy in the form of waves

• D. the transfer of energy in the form of line

3. How will you describe conduction?

•        A. the method of heat transfer through particles from one part of a

             substance to the next to it

•        B. the transfer of heat by means of moving currents of liquids or

             gases

• C. the transfer of energy in the form of waves

• D. the transfer of energy in the form of line

4. How will you describe convection?

•        A. the method of heat transfer through particles from one part of a

             substance to the next to it

•        B. the transfer of heat by means of moving currents of liquids or

             gases

• C. the transfer of energy in the form of waves

• D. the transfer of energy in the form of line

5. Why is heat transfer important?

•        A. Heat transfer is important because without it we cannot cook our

              food.

•        B. Heat transfer is important because it is the cause of houses

             burning.

• C. Heat transfer is important because it is responsible for digestion.

• D. Heat transfer is important because it is responsible for the balance

             of the ecosystem.