Flashcards
MODULE 5.4 light energy
Cards in this deck (12)
- 1LIGHT ENERGY Module 5.4By: Zahra Mohammad
- 2What are light waves?Like sound,light travels asa wave BUT light travels much faster than sound.
- 3What is the speed of light?300 million meters per second
- 4What is an Electromagnetic radiation?Energy released from the sun.
- 5What is the desperation of light?The splitting of white light into colours is called desperation.
- 6What is the visible spectrum?The rainbow of colours.
- 7What is the order of the colours in a rainbow?Red, orange, yellow, green, blue, indigo, violet.
~Shorter way to remember is ROY G BIV~
- 8What happens to light energy?It could be:
-Transmitted through the substance
-Reflected from the surface
-Absorbed into the substance
- 9Refraction of light?Is the bending of light.
- 10Types of mirrors:~There are flat mirrors (plane mirrors)
~A mirror that bulges outwards (convex mirror)
~A mirror that caves inwards (concave mirror) - 11Reflection of light:Light energy can bounce or reflect off surfaces.
- 12THEEND
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- Flashcards on MODULE 5.4 light energy, created by Zahra Mohammad on 10/09/2019.
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- Zahra Mohammad
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