List three things that use light energy, and explain how they use it. 3-5 sentences 4th grade writing
1. A flashlight uses light energy by converting electrical energy into light. When the switch is turned on, the flashlight's battery powers a light bulb, producing light that can be used to see in the dark.
2. A solar calculator uses light energy from the sun. The calculator has a solar panel that captures sunlight and converts it into electrical energy to power the calculator. This is an eco-friendly way of using light energy to operate electronic devices.
3. A rainbow is a natural phenomenon that uses light energy. When sunlight passes through water droplets in the air, it gets refracted and reflects back to our eyes as a beautiful array of colors. Rainbows use light energy to create this stunning visual display.