Recursos educativos energy página 59

Mostrando resultados de 734

WAR CULTURE - TRENCH FOOD
V&V Books Vicens Vives Organización
987 visitas
Food in the trenches of the First World War was scarce. Rations were measly, meals repetitive, and hunger often the companion of fear and fatigue. With energy-sapping battles to be fought, what exa?
- Menos de 15 minutos
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Neon Lights & Other Discharge Lamps
V&V Books Vicens Vives Organización
753 visitas
Produce light by bombarding atoms with electrons. See how the characteristic spectra of different elements are produced, and configure your own element's energy states to produce light of different colors.
- Menos de 15 minutos
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Neon Lights & Other Discharge Lamps
V&V Books Vicens Vives Organización
209 visitas
Produce light by bombarding atoms with electrons. See how the characteristic spectra of different elements are produced, and configure your own element's energy states to produce light of different colors.
- De 15 a 30 minutos
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The secondary sector
EduBook Organización
5361 visitas
In the secondary sector people use products obtained in the primary sector to make materials like metals, finished products like cars, or energy like electricity. Mining Miners work in a system of…
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Summaries - Plant nutrition
EduBook Organización
4433 visitas
1. What plants need Nutrition is all of the processes that living things use to convert the foods they ingest. They transform these nutrients into biomolecules that they need to make cells and tissues.…
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What plants need
EduBook Organización
3740 visitas
1.1. Plant nutrition Nutrition is all of the processes that living things use to convert the foods they ingest. They transform these nutrients into biomolecules that they need to make cells and tissues.…
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Video: After Fukushima, Nations Put Nuclear Plant Development on Hold
Esl video Organización
1 lo usan

8630 visitas
This 5 minute video from Voice of America shows the consequences of the Fukushima accident on the nuclear power industry. Some countries, like Germany, shut down 7 plants, others, like China, put new…
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Learn. [...]
EduBook Organización
3326 visitas
The environmental costs of energy production Pollution of the environment due to the way we obtain and use energy produces adverse effects like the following. Acid rain Contaminating, harmful gas…
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Self-assessment T10 02 - Machines and structures
EduBook Organización
2895 visitas
Complete these sentences with the correct words: Some objects become electrically when we rub one against the other. Electrical current is the flow of through materials. A is needed to create the…
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Heat
EduBook Organización
2524 visitas
What is heat? Heat or heat energy passes from hot objects to cold objects. When an object heats up, it absorbs heat; when it cools down, it loses heat. Temperature is not the same as heat. It tells us…
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