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earth and sun (luminous (star, light bulb, candle), light energy from the…
earth and sun
luminous
star
light bulb
candle
light energy from the sun is very useful as it gives other types of energy
plants give off chemical energy from the sun
during photosynthesis
for example
something that gives of light from another source
non luminous
transparent
allows all light to go through but doesn't form a shadow
clear window
the sun is the closest star to the earth
around 14 million degrees
changes nuclear energy into light and heat energy
opaque
allows no light to go through but gives off a shadow
person
chair
translucent
allows some light to go through and forms a light shadow
stained glass window
gives of its own light