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Lo más buscado
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L'internauta / Orxata Sound System i Wikisearch
Xtec Organización
- 3257 visitas
En aquest capítol de 'L'internauta' ens apropem al món de les 'Wikis' i els darrers projectes que es porten a terme. L'equip d'en Vicenç Partal ens comenta les darreres…
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Final Autoevaluation T12 04 - Waves. Light and sound
EduBook Organización
- 3202 visitas
Answer the following questions: Why does sound not propagate in space? Why does sound reach its highest speed in solid media? What is pitch? And timbre?
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Final Autoevaluation T12 03 - Waves. Light and sound
EduBook Organización
- 3081 visitas
Answer these questions: What is sound? What are the characteristics of sound? At what speed does sound travel through the air?
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FInal Autoevaluation T12 05 - Waves. Light and sound
EduBook Organización
- 2769 visitas
Make calculations and answer the questions: A robot sent a signal at the speed of light from the planet Mars. It took 3 minutes to reach Earth. How far away is Mars? d = million kilometres A sound is…
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3r concurs d'animacions per la pau / Sound people
Xtec Organización
- 2530 visitas
Vídeo guanyador de la categoria curtmetratge júnior del 3r Concurs d'animacions per la pau. Autor: Jean-Luc Slock, Camera-etc (Bèlgica). Amb aquest concurs, sota el lema 'Camins de pau:…
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Final Autoevaluation T12 02 - Waves. Light and sound
EduBook Organización
- 2468 visitas
Answer these questions: What is the phenomenon of reflection of light? And refraction? Why do we see the grass as green or a red apple?
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Interactive sound rouler: How loud is too loud?
Maria Pallarés Docente
- 1 lo usan
- 2755 visitas
Many noises that are part of our daily lives can damage hearing. Students can use this interactive sound rouler to discover what’s safe and what’s not.
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Final Autoevaluation T12 06 - Waves. Light and sound
EduBook Organización
- 2370 visitas
A train that is 2km away whistles. How long does the sound take to reach our ears through the air? And through a steel railway track? t = segundos.
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Final Autoevaluation T12 02 - Waves. Light and sound
EduBook Organización
- 2353 visitas
Match the definitions to the concepts: This happens when light rays bend as they pass through a transparent medium. They then pass to a different medium that is also transparent. This is an effect by…
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FInal Autoevaluation T12 06 - Waves. Light and sound
EduBook Organización
- 2351 visitas
Describe each of the following scenes and explain what you know about them:
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