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Why is candle a primary light source?
because its main source that gives it to light is one of the main source of light
Can you explain why the moon is not a source of light?
The moon is not a source of light because it simply reflects the suns light, therefore it is not a direct source of light
Why the sun is the primary source of light?
the sun is the primary source of light
Is candle flame a source of light?
The flame of a candle is a source of light.
What would happen if the sun was the only source of light?
It is the only source of light!
What happens as light travels farther from its source?
The photons spread over a larger area
What happens to the shadow as this light source moves?
As you move farther away your shadow get bigger and goes away
Why does the intensity of light change with distance?
As light gets farther from the source, the same amount of light spreads out over a larger area.
What happen to the shadow as the light source gets farther?
The shadow will become less defined.
Which of these observations correctly describes the results?
The cells farther away from the light source are longer than the cells facing the light.
How do you make a smaller and clearer shadow when you can not move the object?
Move the light source farther away from the object.
What happens to the shadow when you move it towards the light source?
It shrinks
What happens to light as it moves away from its source?
It dims......Nikki
What happens to a shadow when you move towards it the light source?
It shrinks
What happens to electrical energy when a light bulb lights?
It goes back to that source
What happens to the illuminance when you move away from the light source?
The intensity decreases.
What happens to the frequency of each wave as it gets farther away from the source?
Nothing. If the frequency of a wave depended on its distance from the source, then . . . -- The key of the marching band would change as it passed you in the parade. -- So would the colors on the flag.
