Question

how is light energy different than sound energy?light energy moves slower.light energy is in a cell phone and sound energy is not.light energy is what you see and sound energy is what you hear.light energy uses vibrations and sound energy does not.sound is caused by?forceairvibrationsinstrumentswhat machine changes electrical energy into light and sound energy?*batteryalarm clocklightbulbapple

Explanation:

1. Light energy is detected by sight, sound energy by hearing.
2. Sound originates from vibrating objects.
3. An alarm clock converts electricity to light (display) and sound (alarm).

Answer:

1. Light energy is what you see and sound energy is what you hear.
2. vibrations
3. alarm clock