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What are lenses?
EduBook Organización
- 1279 visitas
What are lenses? What happens to light during refraction? What can lenses do?
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Define. Concepts
EduBook Organización
- 2390 visitas
Define these words: Oscillatory motion Transverse wave Penumbra Refraction of light Primary colours of light Source of sound Echo
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20 AWESOME EXPERIMENTS Optics, mirrors and lens!
V&V Books Vicens Vives Organización
- 750 visitas
Geometric Optics Intuition with Mirrors and Lenses Concave and Convex mirrors, Diverging and Converging lens, shadows, reflection, refraction and colors.
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Heat, light and sound
EduBook Organización
- 2508 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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Final Autoevaluation T12 02 - Waves. Light and sound
EduBook Organización
- 2596 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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Light
Tiching explorer Organización
- 3750 visitas
In this activity we learn about light, shadows, reflection, and refraction. We read a reference text and then we answer the comprehension questions (multiple choice).
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Through the fish tank
Tiching explorer Organización
- 1 lo usan
- 2529 visitas
In this resource we learn that refraction is an optical effect that occurs when light passes from one transparent medium to another.
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Why are trees green?
Proyecto Agrega Organización
- 2 lo usan
- 4195 visitas
Lesson designed to help us identify light resources and their characteristics. We study the phenomena of reflection, absorption and refraction of light. We plan and make simple researches to analyze the…
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Check. Test yourself
EduBook Organización
- 5005 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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Summaries - Light and sound
EduBook Organización
- 3934 visitas
1. Light Light is a form of energy. Light sources produce light. There are two types of light: natural light sources, like the Sun and artificial light sources, like light bulbs. Light waves travel in…
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