Light and shadow grade 4

Which one of these is NOT a source of light?

• a firefly

• a book

• the sun

• a torch

Tags

NGSS.4-PS4-2

Which source of light is natural?

• fireworks

• light bulb

• lightning

• head lights

A shadow is created when...

• an object blocks the light

• an object lets light pass thru

• an object is above light

Tags

NGSS.4-PS4-2

NGSS.5-ESS1-2

Shadows are shortest when you see it ...

• at night

• in the morning

• in the middle of the day

• in the evening

Tags

NGSS.5-ESS1-2

An opaque object means that ...

• light passes through

• no light passes through

• some light passes through

• you can see through it

Tags

NGSS.MS-PS4-2

What does the moon do?

• produces light
• reflects the suns light
• produces heat

Tags

NGSS.4-PS4-2

Shadow is formed on the ___________ side of the source of light.

• left

• front

• right

• opposite

Tags

NGSS.5-ESS1-2

__________ objects cast dark shadows.

• Transparent

• Translucent

• Opaque

• Rough

Tags

NGSS.5-PS1-3

Which of these object can cast shadow:

Pen, air, rock, glass, chair

• Pen, rock and chair.

• Air, pen and rock

• Chair, air, glass

• Glass, pen and rock

Tags

NGSS.4-PS4-2

NGSS.5-ESS1-2

Light travels in ___________ line

• reflected

• irregular

• wavy

• straight

Tags

NGSS.4-PS4-2