Science Unit 3

in the Astronaut helmet that they can see through?

Shadow changes, it can bigger or smaller. True or False.

Puppet is the example of ? Translucent, Transparents or opaque?

When you go the beach, what do you use to protect your eyes?

The light can go through through opaque materials. True or False?

Wood, Leaf anad Cotton are example of ?

The shadow will be bigger if you take it closer to the light source. True or False.

Never look into the light from a bright light source. True or False ?

Can you read through the opaqueb material?

The materials which light can not go through ?

when you swim, you need an eyes protection, what is it?

A frosted or patterned glass called ?