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13 questions
blue light + blue filter =
Blue light
Black
White light
All of the colours
Blue light + green filter
Green
All the colours
Black
White light
White light + red filter
Black
White light
Red light
Purple light
What happens when white light go through a prism, which colour is going to be reflected?
Red, blue, green
All the colors
Nothing
White light
What are the 3 basic colours
Green blue red
Yellow blue red
Red green yellow
Blue green yellow
where must we place the mirror so that we can see the other side of the periscope?
Which picture is right?
How do we call this machine?
Isaac Newton
Goldberg machine
Thomas Edison
Van the graff
What is attracted to what? (- or+)
- is attracted +
- is attracted to -
+ is attracted to +
- is repelled to +
a chamber that contains magma (molten rock) deep within the Earth's crust
lava
ash cloud
magma chamber
side vent
the Earth's outermost rocky layer
crust
lava
side vent
magma chamber
Which type of volcano is currently resting, but could erupt sometime in the future?
Active
Dormant
Extinct
All of the above
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