3318321
Descrição
FlashCards por KimArnold6, atualizado more than 1 year ago
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Criado por KimArnold6
mais de 9 anos atrás
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| Questão | Responda |
| What is energy? | Energy is the ability to do work., or the ability to make things happen. |
| What forms can energy take? ? | Energy can be heat, light, sound, or motion |
| What is stored energy? | Stored energy is energy that is ready to do work, but it isn't being used yet. It is waiting and available to do work. |
| What are some examples f a stored energy sources? | Energy can be stored in batteries, in food, in any form of fuel (wood, oil, coal, gasoline), in a raised ball or other object, in a coiled rubber band, etc |
| What happens with the energy so a flashlight can light? | The stored energy from the battery is converted to light energy in the light bulb. |
| What happens to the energy when when a pinwheel moves? | The stored energy in the wind changes to kinetic energy (motion) |
| What is the biggest source of energy on Earth? | The sun! |
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