Light is a form of

• matter

• energy

• magic

• living thing

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Which of the following is NOT a source of light?

• fire

• torchlight

• sun

• moon

Light travels in ________ lines.

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To be able to see an object, there must be a _______________

• screen

• shadow

• light source

• person

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An object that blocks light completely is a/an ______ material.

• translucent

• opaque

• transparent

• waterproof

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Which diagram is correct?

• 
• 
• 
• 

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Which of the following is a light source?

• stars

• earth

• mirror

• battery

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Translucent materials allow _______ light to pass through.

• all

• most

• some

• no

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A shadow is formed when light is completely or partially ______ by an object.

When an object is further from the light source, the shadow is _________?

• darker

• the same

• smaller

• bigger