Light and Vision

Select the correct statements

A: The moon is a luminous object

B: The sun is a source of light

C: Planets are non luminous objects

• A and B

• B and C

• All are correct

• All are wrong

Tags

NGSS.MS-ESS1-1

Select the correct statement

• Water, glass, and decorative glass are transparent

• Water, polythene, and oil-paper are translucent

• Oil papers, decorative glass and colourless polythene are transparent

• Cardboard, metal and papers are opaque

Why can we see a light ray travelling through the roof of a kitchen that is filled with smoke?

• Because the kitchen becomes translucent when filled with smoke

• Because the kitchen becomes transparent when filled with smoke

• Because light transmits through the air

• Because smoke absorbs light

Tags

NGSS.MS-PS4-2

Light is a type of

Tags

NGSS.MS-PS4-1

Light travels in a

Objects where light doesn't travel through completely, are known as ___________________ objects

To indicate the direction of which light transmits an ___________________ is used

Tags

NGSS.MS-PS4-2

In most road signals ___________________ is used to get more attention

Objects that emit their own light are known as _________________ objects

Tags

NGSS.MS-PS4-2

Objects which allow light to travel through and the object can be seen on the other side clearly is known as a _______ object

Tags

NGSS.MS-PS4-2