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Reducing Aerodynamic Drag
V&V Books Vicens Vives Organización
- 938 visitas
Reducing a vehicle's aerodynamic drag can improve a car's fuel economy, say automakers. Not only can designers make it easier for a car to push through the a...
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Non-renewable energy sources
EduBook Organización
- 2754 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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Video: What is CNG?
Tiching explorer Organización
- 2348 visitas
This 3 minute animation explains what CNG is and lists the benefits of this fuel. CNG is Compressed Natural Gas. As a car fuel it is a valuable alternative to petrol or diesel because it emits far less…
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Centrals elèctriques que utilitzen energia calorífica
EduBook Organización
- 1 lo usan
- 4949 visitas
Les centrals elèctriques són els llocs on es produeix l'energia elèctrica que es fa servir als habitatges, en la indústria i el comerç, en el transport ferroviari, etc. Hi ha dues classes de…
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Centrais eléctricas que usan enerxía calorífica
EduBook Organización
- 2787 visitas
As centrais eléctricas son os lugares onde se produce a enerxía eléctrica que se usa nas vivendas, na industria e no comercio, no transporte ferroviario, etc. Hai dúas clases de centrais que usan a…
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Game: Dining decisions
Tiching explorer Organización
- 1 lo usan
- 3742 visitas
The resource consists of an online game. We learn that a healthy body needs nutrients (vitamins, minerals, proteins, carbohydrates) for growth, development, energy, and running all of our body systems.…
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Talk about it. Heat and temperature
EduBook Organización
- 2551 visitas
Look at the pictures and answer the questions: Give the name of five heat sources. What type of energy transforms into heat in a wood fire? How does a radiator work? Which fuel is usually used in…
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Centrals elèctriques que utilitzen energia calorífica
EduBook Organización
- 2419 visitas
Les centrals elèctriques són els llocs on es produeix l'energia elèctrica que es fa servir als habitatges, en la indústria i el comerç, en el transport ferroviari, etc. Hi ha dues classes de…
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Self-evaluation 7 - Society and the environment
EduBook Organización
- 2233 visitas
Write the number that each polluting agent refers to on the drawing: acid rain rubbish crude oil dumped by ships chemical waste from industry fuel burnt by motor vehicles domestic waste water smoke from…
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