Transparent, Opaque and Translucent Objects

You are writing a play about four characters- Luminous, Transparent, Translucent and Opaque. Fill in the blanks with the correct names of the characters who are most likely to say the following lines.

_______: So what? Without me, there would be no light! Nothing would be visible. I am undoubtedly the greatest one of all.

You are writing a play about four characters- Luminous, Transparent, Translucent and Opaque. Fill in the blanks with the correct names of the characters who are most likely to say the following lines.

___________: Hah! You are both wrong! See how considerate I am. I allow some light to pass through me and I keep some out. Isn't that good of me? 

You are writing a play about four characters- Luminous, Transparent, Translucent and Opaque. Fill in the blanks with the correct names of the characters who are most likely to say the following lines.

 _________: I am the most important person in the land. I allow light to pass through me.

I can use a ______ to light up a dark room.

Clean air is transparent. But when air becomes polluted with dust and other substances, it looks greyish white. This type of air is called smog. Which two words are combined to make the word 'smog'?

You may have seen that glass doors and windows at public places, such as airports or department stores, have stickers on them. Why are these important?

'We cannot see a perfectly transparent object.' Is this true? Explain your answer. 

A translucent object will not form a shadow on a screen.

You are writing a play about four characters- Luminous, Transparent, Translucent and Opaque. Fill in the blank with the correct name of the character who is most likely to say the following line.
______: How is that of any use? You can't make shadows like I can! I am more important than you are!

Give three examples of the following.
Luminous objects.
 

Objects that allow all light to pass through them are called _______ objects.

Objects that emit light are called _____ objects.

We cannot see through a brick wall because it is translucent.

Can we see through all objects?

Do all objects give out light of their own?