Question

SKI->
II. CHOOSE THE CORRECT ANSWER.
1. While burning the wood, the chemical energy changes to
a) Kinetic energy
b) heat energy
c) Potential energy
d) mechanical energy
2. The normal to the surface is drawn
to the surface.
a) Parallel
b) at an angle c) perpendicular d) none of these
3. Conduction is the mode of heat transfer in
a) Solids b) liquids c) gases
d) all of these
4. Which of the following is an example of radiation?
a) Heat from an electric bulb
b) Heat from a bonfire
c) Heat from red hot iron rod
d) All of them
5. When you kick a ball lying on the ground the potential energy
changes to​

Answer 1

Answer:

1. b) heat energy

2. c) perpendicular

3. a) solids

4. d) all of them

5. kinetic energy