Recursos educativos electricity guide org uk página 57

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Investigate - Obtaining and using energy
EduBook Organización
2855 visitas
Energy drives the Universe and is part of all the changes which take place on Earth. The Sun is our main source of energy. Without it, there would be no life and most other sources of energy would not…
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What is sound?
Maria Pallarés Docente
1 lo usan

3687 visitas
What is sound? Sound is a form of energy, just like electricity and light. Sound is made when air molecules vibrate and move in a pattern called waves, or sound waves. Think of when you clap your hands,…
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Check what you know about the recent past
EduBook Organización
2575 visitas
Check what you know about the recent past: What did people use to light their houses before electricity? What means of transport did Eloy use in the city? Describe two differences between David's…
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Non-renewable energy sources
EduBook Organización
2412 visitas
Non-renewable energy sources Coal Coal is a sedimentary rock because it is made up of the remains of plants and animals that died millions of years ago. We can extract coal by digging mines. When we…
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Science and technology in today's world
EduBook Organización
2369 visitas
Important advances During the 20th century and the beginning of the 21st century, people made great advances in many areas of science and technology. These advances have improved the quality of life for…
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True/False. Work it out
EduBook Organización
2340 visitas
Copy only the true statements from the following list into your notebook and say why they are true: Coal and oil, as well as causing pollution, are running out and cannot be renewed. The water used in…
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Complete. Energy
EduBook Organización
2282 visitas
Complete the sentences with the correct words: fuels deformations sources hot volume renewable Sun Heat thermal equilibrium up movements coal power On Earth, most of the energy on earth comes from the .…
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Renewable energy in Spain
EduBook Organización
2271 visitas
The main renewable energy sources used to produce electricity in Spain are wind, water and the Sun. If we develop these energy sources, we can reduce our dependence on imported energy. Most regions want…
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Machines
EduBook Organización
2218 visitas
Brakes. Vehicles have brakes to reduce speed or stop. Bicycles and cars have brakes. Machines. There are simple and compound machines. They make our work easier. Compound machine. Compound machines are…
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John Travoltage
Tiching explorer Organización
2331 visitas
In this simulation students will make sparks fly with John Travoltage. They can wiggle Johnnie's foot so that he picks up charges from the carpet. When we bring his hand close to the door knob, he gets…
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