Brainteasers

=** Brainteasers **= Daily brainteasers are a way for students to earn daily participation points while recalling science information and developing problem solving skills.

Tuesday: What should you do if you get chemicals in your eyes?
===Wednesday: There is a town in Texas where 5% of all the people have unlisted phone numbers. If you randomly selected ten names from that town's directory, how many of these people would have unlisted numbers? ===