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True_1. Light is a form of energy. FASE 2. Light is made up of photons, which are like tiny packets of energy. TREE 3. Light energy is used to help us see – either naturally using the Sun or fire, or with manmade objects like candles or light bulbs. FALSE 4. Light energy is given off by things like stars, light bulbs, lasers, and hot objects. TRUE 5. Photosynthesis transforms light energy to chemical energy. False_6. Current electricity is electricity that flows through wires. TRUE 7. Electricity from the wall outlets in your house powers your television, computer, lights, and microwave. False 8. When two objects are rubbed together, electrons move from the surface of one object to the surface of another object. FAJSE 9. Cell phones, flashlights, and even a car's headlights are not powered by the electricity in batteries, TRUELO. The amount of energy depends on the speed of the charges - the faster they move, the more electrical energy they carry. TRUE 11. Machines make a job easier. TRUE 12. A light bulb is a kind of lever. | FASE 13. A hammer is a kind of lever. TRUE 14. A nail is an example of a wedge.
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