1. Stay on the Sunny Side (renewables)
LESSON # III
Stay on the Sunny Side (renewables)

2. Solar Energy Energy that comes from the sun
Ask if any students have solar panels on their roofs

3. Renewable Resource A resource that can be used more than once
Resources like wind, solar energy, geothermal energy. Fossil fuels and biodiversity are nonrenewable, discuss the difference between renewable and nonrenewable sandwiches

4. Energy Cycle How energy from the sun goes from organism to organism
Energy starts with producers, and then a primary consumer eats the plants, and then the energy is passed to secondary consumers when they eat primary consumers

5. Natural Resources Things in nature that people can use
Includes metal, trees, fresh water, fossil fuels, good soil, etc.

6. Concave Lenses Lenses that scatter light
Light goes through the lens and scatters in different directions, as opposed to convex lenses that focuses light

7. Convex Lenses
Lenses that focus light
Your eyes have a convex lens!

8. Transparent Light Light that can be seen through
Clear, such as this light bulb!

9. Translucent Light Some light passes through, blurring an image
These lamps are translucent, dimming the light by only allowing a certain amount of light through

10. Direct Current
A current that flows in one direction, as opposed to an alternating current
In an alternating current, energy flows back and forth, while a direct current is only in one direction