Question

B. Choose the correct option.
1. Expansion in liquids is
expansion in solids
a less than
b. greater than
c. equal to d. none of these
2. The principle behind a thermostat switch is
a expansion of solids
b. unequal expansion of solids
c. unequal temperature of solids
d. unequal heat of solids
3. An example for a conductor of heat is
b. plastic
c. glass
d. silver
4. Convection can happen in
a. solids
b. fluids
c. gases
d. none of these
5. Sea breeze and land breeze are the result of
current
a conduction b. convection c. radiation d. transmission
6. We get heat from the sun by
a. conduction b. convection c. radiation d. insulation
a wool​

Answer 1

Answer:

According to the law of conservation of energy, energy cannot be created or destroyed, although it can be changed from one form to another. KE + PE = constant.