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Total questions: 14
Worksheet time: 16mins
Light travels in
A curved line
Pulses
A straight line
Currents
Light is the ------- thing in the universe
(a)
Transparent materials that allow light to pass through --------- light
(a)
Light is scattered by an object with a rough surface
(a)
The angle of incidence is equal to the angle of reflection
(a)
When light hits something transparent, its -------and ------ change
Colour
Speed
Frequency
Direction
What is it called when light hits a transparent surface and its speed and direction change?
(a)
What is the focal point?
What is the focal length?
Rod cells in our retinas detect
(a)
Cone cells in our retinas detect
(a)
------ is a mixture of all colours
Black
Brown
White
Cyan
White light can be split up using a
Prism
Rectangular pyramid
Sphere
Lens
Splitting a colour into a spectrum is called
(a)
