Mrs.Aya Elbasty

1-     The passage states that some materials reflect light. What does reflect mean?

• to use up

• to bounce back

• to make bigger

2.What causes the pupil to become smaller?

• blinking the eye

     

•     being in a place that is dark

     

•     putting bright light into the eye

3.How does the author support the idea that sight is an important sense?

• by stating the names of all of the senses, including sight.

• by listing the different tasks sight helps with.

     

•     by explaining that people need light to see

     

4.How do the lenses in glasses work?

• They help the eye to see what is moving on all sides.

• They turn images upside down so the brain has to do less work.

     

• They bend light to focus it on the right spot on the retina.

     

5.which one is opaque?

• water

• glass

• desk

6.What is a retina?

•   A surface beside the eyeball

•   A surface in front of the eyeball.

•   A surface at the back of the eyeball