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Y8-Light
By Mr Pike
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Last updated about 11 hours ago
13 questions
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Formative Generation Completed!
Formative Generation Completed!
Question 1
1.
Which of the following are properties of light?
Reflects
Refracts
Absorbs
Condenses
Question 2
2.
Light is form of energy.
True
False
Question 3
3.
When light passes from air to water, it...
Speeds Up
Slows Down
Stays the Same
Question 4
4.
Is pure white light is made up of seven colors?
True
False
Question 5
5.
Question 6
6.
What is the primary source of light for Earth?
Moon
Sun
Stars
Light bulbs
Question 7
7.
Can light travel in a straight line?
True
False
Question 8
8.
What kind of surfaces best reflect light?
Smooth flat surfaces
Bumpy flat surfaces
Smooth curved surfaces
Bumpy curved surfaces
Question 9
9.
Does the angle of light incidence equal the angle of reflection?
True
False
Question 10
10.
Which factors affect the speed of light?
Medium
Frequency
Amplitude
Wavelength
Question 11
11.
What is a light year?
Distance light travels in a year
Amount of light emitted in a year
Time it takes for light to orbit the Earth
Question 12
12.
The speed of light is constant throughout the universe.
True
False
Question 13
13.
Which colours are in the visible light spectrum?
Red
Green
Blue
Ultraviolet
Yellow
Purple
Orange
What are the three primary colours of light?
Red
Blue
Yellow
Green
Purple
Orange