Identify the form of energy in this educational worksheet.

Task: Identify the form of energy and match it with the correct description.

#### Images:
1. A campfire with flames.
2. A fan in operation.
3. A person pushing a door.
4. The sun shining.
5. A guitar being played.
6. A battery with a lightning bolt symbol.

#### Energy Forms:
- Sound energy
- Mechanical energy
- Heat energy
- Electric energy
- Chemical energy
- Light energy

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Solution and Explanation:

1. Campfire with Flames
- Energy Form: Heat energy
- Explanation: Fire produces heat, which is a form of thermal energy. When wood burns, chemical energy is converted into heat and light energy. However, the primary focus here is the heat produced by the fire.

2. Fan in Operation
- Energy Form: Mechanical energy
- Explanation: A fan converts electrical energy into mechanical energy to move air. The blades of the fan rotate, demonstrating mechanical motion.

3. Person Pushing a Door
- Energy Form: Mechanical energy
- Explanation: When a person pushes a door, they are using their muscles to apply force and cause movement. This is an example of mechanical energy, as it involves physical motion and force.

4. Sun Shining
- Energy Form: Light energy
- Explanation: The sun emits light, which is a form of electromagnetic radiation. This light energy is what allows us to see and is also responsible for heating the Earth.

5. Guitar Being Played
- Energy Form: Sound energy
- Explanation: When a guitar is played, the strings vibrate, creating sound waves that travel through the air. These vibrations produce sound energy, which we perceive as music.

6. Battery with Lightning Bolt Symbol
- Energy Form: Electric energy
- Explanation: A battery stores chemical energy, which can be converted into electric energy when connected to a circuit. The lightning bolt symbol typically represents electricity.

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Final Matchings:

1. Campfire with Flames → Heat energy
2. Fan in Operation → Mechanical energy
3. Person Pushing a Door → Mechanical energy
4. Sun Shining → Light energy
5. Guitar Being Played → Sound energy
6. Battery with Lightning Bolt Symbol → Electric energy

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Answer:

\[
\boxed{
\begin{aligned}
1. & \text{ Heat energy} \\
2. & \text{ Mechanical energy} \\
3. & \text{ Mechanical energy} \\
4. & \text{ Light energy} \\
5. & \text{ Sound energy} \\
6. & \text{ Electric energy}
\end{aligned}
}
\]