Chemistry Group 5

What are transparent objects?

• Those objects which allow all light rays to pass through them completely are called transparent objects.

• Those objects which allow some light rays to pass through them completely are called transparent objects.

• Those objects which allow don't allow light rays to pass through them completely are called transparent objects.

• These are objects which produce their own light are called transparent objects.

Tags

Trancparency

Q. 

In iceberg floats in the ocean. The ice must be ________ than the liquid water.

• More Dense

• Less Dense

Identify the image

• Drowning

• Floating

• Sinking

• Transparency

What is the process when the density is higher and it drowns

When does an object float

• When the density is high

• When the density is low

• When there is no density

• When there is no water

 If you were building a house in Alaska (where it can be daylight for months!), what type of material would be best to cover your windows with that would help keep the Sun out of your room so you can sleep?

• transparent material

• opaque material

• translucent material

• glass material

A block of wood is opaque.

• True

• False

The windows that you can easily see through is transparent.

• True

• False

A clear window is opaque

• True

• False

 

Buoyancy is the ability to

• Sink

• Float