LIGHT

Escolapios Albacete
Mind Map by Escolapios Albacete, updated more than 1 year ago
Escolapios Albacete
Created by Escolapios Albacete about 5 years ago
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ciencias Natural Science ESO 2 Escolapios AB Mind Map on LIGHT, created by Escolapios Albacete on 03/14/2015.
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Resource summary

LIGHT
1 Radiation

Annotations:

  • Radiation is energy that  comes from a source and  Travels through some material or through space. Light, heat  and sound are types of radiation. Light is a type of electromagnetic radiation.
1.1 Electromagnetic waves

Annotations:

  • Can travel through a vacuum at a speed of 300 000 km/s: this is "the speed of light in a vacuum" and is represented by the letter c. c = 300 000 km/s Light is the visible radiation of the electromagnetic spectrum.
1.1.1 Wave energy

Annotations:

  • Wave energy is proportional to wave frecuency, so the higher the frecuency of wave is, the more energy the wave has. The frequency of a wave refers to how often the particles of the medium vibrate when a wave passes through the medium.
2 PROPERTIES

Annotations:

  • Three properties: a) It travels in a straight line. b) It is reflected when it meets a reflective surface. c) It changes direction when it moves from one medium to another (it's refracted)
2.1 Travels in straight line
2.1.1 Produce shadows & penumbras
2.1.2 Eclipses
2.2 Is reflected:
2.2.1 Images formation
2.2.1.1 In a plane mirror
2.2.1.2 In curved mirror
2.2.2 Laws
2.3 Is refracted
2.3.1 Laws
2.3.2 Light dispersion
2.3.3 Lens
2.3.3.1 Images through lenses
2.3.3.1.1 Convergent Biconvex
2.3.3.1.2 Divergent Biconcave
3 LIGHT & COLOURS
3.1 Transparency Opacity Translucency
3.2 Addictive and subtractive colours
4 THE EYE AND SIGHT
4.1 Anatomy
4.2 Eye defects
4.2.1 Myopia Hyperopia Astigmatism
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