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10 questions
Light is a form of _________________________.
force
motion
energy
Ligh travels in a straight line in all directions coming from its source.
TRUE
FALSE
When light hits an object, some of the light energy bounces off in a different direction. This is called _________________.
REFRACTION
REFLECTION
Light ______________________ from objects and _________________________ the eyes allows objects to be seen.
entering; reflecting
entering; refracting
blocked; reflecting
reflecting; entering
It is formed when light is completely or partially blocked.
It is a kind of material that does not allow light to pass through.
It is the size of the shadow formed when the object is closer to the source of light.
big
small
It is the size of the shadow formed when the object is farther from the source of light.
big
small
If more light is blocked, the shade of the shadow is ___________________________.
lighter
darker
If less light is blocked, the shade of the shadow is ___________________________.
lighter
darker
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