Recursos educativos light página 22

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Photoelectric Effect
Tiching explorer Organización
4155 visitas
This simulation shows how light knocks electrons off a metal target, and recreates the experiment that spawned the field of quantum mechanics. Student can check how changing the voltage, intensity or…
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Look, read and answer the questions
EduBook Organización
2364 visitas
Look, read and answer the questions: Which light bulb has the highest electrical power? Which light bulb is the most expensive? And the cheapest? Which one would you buy? Why? Find out what type of…
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Final Autoevaluation 6.03 - The natural environment. Ecosystems
EduBook Organización
1944 visitas
Choose the correct word to complete the sentence or answer the question: Light is necessary for organisms that make... The growth of plants toward light is an example of... Light does not influence...…
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Learn... Distances in the Universe
EduBook Organización
1452 visitas
The Universe is vast. For this reason, special units are needed to measure these tremendous distances. Astronomers basically use two types of units: the astronomical unit and the light year. The…
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Indicate. Mixing colours
EduBook Organización
1420 visitas
The down arrows in the picture represent white light shining on different parts of the train. The up arrows represent the reflected light. Draw the train in your notebook. Colour the up arrows to show…
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Check. Test yourself
EduBook Organización
5058 visitas
Remember what you have studied in this unit and answer the questions: What are the two different types of waves? What are sources of light like? Name two classifications. What types of shadows does an…
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Find out more
EduBook Organización
3809 visitas
Energy can be converted from one form of energy to another. For example: Electrical energy is converted into heat energy by heaters and cookers, and into light energy by lamps. Electrical energy can…
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Let's learn how to... - Machines
EduBook Organización
1968 visitas
Make an electric generator What do we need? A wooden ruler. A pencil. Adhesive tape. A bicycle dynamo (alternator). String. A 1.5 volt light bulb. Scissors. Electrical cable. What do we do? You are…
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Final Autoevaluation 1.02 - Plant nutrition
EduBook Organización
1974 visitas
Graph a shows how the size of the pores in the stomata changes when a plant is exposed to light. Describe the changes: ➞ At... o'clock the pores measure... By... o'clock they... bigger/smaller…
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Match. Forms of energy
EduBook Organización
3614 visitas
Match the different forms of energy with their definitions: Electrical energy: . Heat energy: . Kinetic energy : . Chemical energy: . Light energy: . Nuclear energy: .
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