II. Write the letter of the correct answer on the space provided for.
6. Which one is NOT a form of energy
a. heat
c. light
b. force
d. sound
7. Which is NOT belong to the methods of heat transfer
a. conduction
c. reflection
b. convection
d. radiation
8. What will happen to a liquid when heated?
a. It will increase in temperature.
b. It will increase its water level.
c. It will remain the same.
d. It will increase in volume.
9. When heat is transferred through solid materials, it is called
a. conduction
c. convection
b. radiation
d. reflection​