Objective
By the end of this lesson, the student will be able to describe the characteristics and effects of common forms of energy such as light and heat.
Materials and Prep
- Pen and paper
- Access to a computer or mobile device with internet
- No prior knowledge required
Activities
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Research and Define
Have the student research and define the terms "light energy" and "heat energy". They can use online resources or books to gather information. Once they have a good understanding, ask them to write a short definition for each term.
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Energy Sources Scavenger Hunt
Ask the student to go around their home and identify different sources of light and heat energy. They can make a list or take pictures of these sources. Encourage them to think beyond just light bulbs and heaters. They can also consider sunlight, candles, fireplaces, and more.
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Energy Transformations
Discuss with the student how energy can transform from one form to another. For example, light energy from the Sun can be transformed into heat energy when it reaches the Earth's surface. Ask the student to think of other examples of energy transformations and write them down.
Talking Points
- "Light energy is a form of energy that we can see. It comes from sources such as the Sun, light bulbs, and fire. It helps us see objects and colors."
- "Heat energy is a form of energy that makes things warm or hot. It can come from sources like the Sun, heaters, or even friction when we rub our hands together."
- "Energy sources are all around us. Look for things like lamps, candles, stoves, ovens, or even the Sun. These are all sources of light and heat energy."
- "Energy can transform from one form to another. For example, when the Sun's light energy reaches the Earth's surface, it gets absorbed and transformed into heat energy."