light shadows reflections

Q1. Diagram shows a phenomenon occurs when the spotlight is directed onto a mirror surface. What is the principle of light shown in the situation?

• Light travels in a straight line

• Reflection of light

• Refraction of light

• Light travels in parallel

Tags

NGSS.4-PS4-2

An opaque object means that ...

• light passes through

• no light passes through

• some light passes through

• you can see through it

What is the main source of light?

• sun

• trees

• moon

Tags

NGSS.MS-ESS1-1

When an object moves closer to a light source, its shadow...

• Gets smaller

• Gets bigger

• Changes shape

• Stays the same size

Tags

NGSS.4-PS4-2

NGSS.5-ESS1-2

When the Sun is behind you, your shadow is ...

• behind you

• in front of you

• at the side of you

• not there

Tags

NGSS.5-ESS1-2

Anushka put some tea into four cups made up of paper, glass, metal & porcelain. Which cups will allow her to see the level of tea clearly

• paper cup

• metal cup

• glass

• porcelain cup

Tags

NGSS.4-PS4-2

A plane mirror forms a

• virtual image

• real image

• inverted image

• magnified image

A device containing two plane mirror which gives us a higher view than a normal is

• Stethoscope

• microscope

• periscope

• telescope

There is light on the Earth even on a dark, cloudy day. This is because clouds are:

• Opaque

• Transparent

• Translucent

• Luminous

Tags

NGSS.MS-PS4-2

The sun in the early morning can cause buildings to form shadows. This shadow will be:

• Long

• Fat

• Thin

• Short

Tags

NGSS.5-ESS1-2