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Final Autoevaluation T12 07 - Waves. Light and sound
EduBook Organización
- 2339 visitas
Answer: Name the primary colours. What are the primary colours of pigments? What color is obtained by mixing the colour red with green? What colour is obtained by mixing the colour magenta and cyan?
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Final Autoevaluation T12 10 - Waves. Light and sound
EduBook Organización
- 2220 visitas
Answer the questions: What are the effects of continually listening to very loud sounds? What is noise pollution? How can we reduce noise?
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End-of-unit final evaluation T12 02 - Light and sound
EduBook Organización
- 2196 visitas
How does light travel?
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Final Autoevaluation T12 05 - Waves. Light and sound
EduBook Organización
- 2172 visitas
Sound and Noise Spain is the second noisiest country in the world after Japan. Especially in the big cities, people live surrounded by noise from traffic and construction work. This situation means that…
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Final Autoevaluation T12 01 - Waves. Light and sound
EduBook Organización
- 2142 visitas
Answer these questions: What two different waves can be classified? How can there be two different types of light sources. List some examples of linear propagation of light.
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End-of-unit final evaluation T12 01 - Light and sound
EduBook Organización
- 1992 visitas
What is light?
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Final Autoevaluation T12 04 - Waves. Light and sound
EduBook Organización
- 1889 visitas
Answer these questions: How far does light travel through water in 10s? d = km How far does sound travel through air in 30s? d = km
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Final Autoevaluation T12 08 - Waves. Light and sound
EduBook Organización
- 1864 visitas
Match the item to its characteristic of sound: 60 decibels → High pitched → A very loud sound → Piano → 120 decibels → Bass…
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Final Autoevaluation T12 10 - Waves. Light and sound
EduBook Organización
- 1846 visitas
Indicate (Yes or No) for the characteristics of the shadow produced by a point light source: It has sharp edges → Two different areas of shadow are formed → Does it have the…
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Final Autoevaluation T12 07 - Waves. Light and sound
EduBook Organización
- 1748 visitas
Indica si son verdaderas o falsas estas afirmaciones: El tono de un sonido se mide en decibelios (dB). Los sonidos de más de 140 dB pueden llegar a romper el tímpano. El timbre del sonido puede…
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