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What are several sources of light energy?
The sun, light bulbs, candles, and LED lights are all sources of light energy.
Where can light and sound energy be found?
Light energy can be found in sources such as the sun, light bulbs, and candles. Sound energy is produced by vibrating objects such as musical instruments, human voices, and machinery.
What provides light?
The sun, stars, light bulbs, and candles are sources of light.
What types of of energy are the bulbs putting out?
The bulbs are putting out light energy in the form of visible light. If the bulbs are also producing heat, they are releasing thermal energy converted from electrical energy.
Why does an incandescent light bulb use more electrical energy than an energy saving bulb?
Incandescent light bulbs waste a lot of energy by producing heat along with light, whereas energy-saving bulbs, such as LEDs or CFLs, are more efficient at converting electricity into light. Therefore, incandescent bulbs require more electrical energy to produce the same amount of light as energy-saving bulbs.
What are several sources of light energy?
The sun, light bulbs, candles, and LED lights are all sources of light energy.
What did they do before light bulbs?
They had candles to light rooms.
What energy is wasted in light bulbs?
Some of the electrical energy is given off as heat not visible light.
How are candles and light bulbs alike?
They both produce light.
Where can light and sound energy be found?
Light energy can be found in sources such as the sun, light bulbs, and candles. Sound energy is produced by vibrating objects such as musical instruments, human voices, and machinery.
What provides light?
The sun, stars, light bulbs, and candles are sources of light.
How did people get along before light bulbs were invented?
They used candles, lots & lots of candles.
How did Chaucer light their house if they don't have electricity bulbs?
Candles.
What did people do when there was no light bulbs?
they used candles or made a fire .
Why is a light bulb better then a candles?
because light bulbs use electricity ,and candles use fire, and electricity last longer
Which types of bulbs are regarded as energy efficient light bulbs?
Energy efficient light bulbs can be easily recognized, as they are each given an "ENERGY STAR" label. They can be purchased at a wide variety of retail locations, including Walmart, Target, Home Depot, or Lowe's.
What system are the flame bulbs a part of?
Flame Light Bulbs are light bulbs that are designed to look like flames or candles burning.Simple Electrical system. it works from electricity.
