Light reflection and shadows

Light travels in a?

• circular line

• Rectangular line

• straight line

12.Translucent is?

• When light bounces off an object

• Material that only allows a little light to pass through

• Our main source of light

Tags

NGSS.MS-PS4-2

Opaque is?

• Material that allows light to pass through

• Light made by nature

• Material that allows no light to pass through

Tags

NGSS.MS-PS4-2

Why do shadows made by the Sun move throughout the day?

• Because the weather changes

• Because someone moves the objects

• Because the sun appears to move across the sky

• Because it's magic!

Tags

NGSS.MS-ESS1-1

Where will the tree's shadow be?

• A

• B

• C

Tags

NGSS.5-ESS1-2

What does reflection mean?

• Light bouncing off an object.
• Light is bending around an object.
• Light is moving through and object.
• This is no light.

Tags

NGSS.MS-PS4-2

When an opaque object comes in the path of light it forms

• an image with colours

• shadow

• black and white image

• depends on the colour of the light

Which of the following is a cold source of light?

• Firefly

• Tube light

• The sun

• Electric bulb

The principle behind the pin hole camera is

• Curvilinear propagation of light

• Rectilinear propagation of light

• Image

• shadow

Bouncing back of light from shining surfaces is called

• Dispersion

• Refraction

• Reflection

• Total internal reflection

Tags

NGSS.4-PS4-2