Light and Dark

_________________ is a type of energy that help us to see things.

• Light

• Dark

Tags

NGSS.4-PS4-2

Absence of light is called as ________________.

• dark

• light

Objects that give out light are called __________________.

• sources of light

• environment

Tags

NGSS.4-PS4-2

Tick the natural sources of light.

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Tags

NGSS.5-ESS1-2

Tick the man made sources of light.

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Tags

NGSS.4-PS3-2

Is moon a source of light.

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When living things emit light we call it ________________.

• bioluminescence

• luminescence

Tick the bioluminescent object.

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Tick the luminous objects.

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Tags

NGSS.4-PS4-2

Tick the non-luminous objects.

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Tags

NGSS.5-PS1-3