Recursos educativos object página 20

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Introduction - Light and sound
EduBook Organización
2617 visitas
We perceive most of the things around us because we can see or hear them. Most objects do not have their own light. We see them because they are illuminated by light from natural and artificial sources,…
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Radioactive Dating Game
Tiching explorer Organización
4203 visitas
With this simulation students will learn about different types of radiometric dating, such as carbon dating. They will understand how decay and half life work to enable radiometric dating to work. We…
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Look - The effects of heat
EduBook Organización
2546 visitas
This experiment shows what happens to an object when we heat it. Look at the pictures. In the first illustration, the metal ball passes through the ring. In the second illustration, the ball has been…
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Heat, light and sound
EduBook Organización
2525 visitas
Colour. Objects have different colours. A leaf is green in colour. Noise. Noise is an unpleasant sound. Traffic makes noise. Heat. Heat makes an object hotter. A fire gives us heat. Reflection. We see…
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Did you know?
EduBook Organización
2509 visitas
The mass of an object does not change when you move it from one place to another or take it to the Moon. But weight does vary, because the magnitude of gravity on Earth is not constant at 9.8 m/s2…
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Comprehension (II) (PET)
EduBook Organización
2420 visitas
Now rewrite the incorrect sentences. Gulliver had been at home for about a month when his friend visited him. The ship was attacked by pirates. Gulliver saw a strange object in the sky. Gulliver was…
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Bone and joint injuries
EduBook Organización
2466 visitas
Violent movements, strong blows or excessive tension can injure our bones and joints. The most common injuries are fractures, sprains and dislocations. Fractures When a bone is put under too much…
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Summaries - Machines and structures
EduBook Organización
2467 visitas
1. Electrical current An object becomes electrically charged when it contains an electrical charge. Some objects become electrically charged when we rub one against the other. For example, when you rub…
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Sound
EduBook Organización
2433 visitas
What is sound? Sound is produced when an object vibrates. We hear sound using our sense of hearing. We can hear sound from different sources: The human voice produces sound when we talk because the…
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Video: The Problem of the "Readymade"
Esl video Organización
1 lo usan

3364 visitas
This 4 minute video is taken from the BBC archives. Marcel Duchamp himself defines here his "Readymade", in which the choice of the Artist is enough to turn an ordinary object (like a rack or…
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