Please enable JavaScript.
Coggle requires JavaScript to display documents.
Science (Chapter 8) - Coggle Diagram
Science (Chapter 8)
Addition and substraction of light
Primary colours = blue, green and red
Secondary colours = cyan, magenta, yellow
Addition of light using primary colours to produce secondary colours
Substraction of light occurs when lights are reflected or absorbed
The use of mirrors
Plane mirror
Image appears same size
Concave mirror
Image appears bigger
Convex mirror
Image appears smaller
Properties of light
Light travels faster than sound
Light cannot pass through an opaque object. It will form a shadow
Phenomena of light
Reflection of light
Refraction of light
Light travels through mediums with different densities
Dispersion of light
Scattering of light
Day appears blue and night appears red and orange
Spectrum = ROYGBIV