2. Demo: UV Light reveals secret messages; with Tonic water (quinone); can make UV beads change color; can be used to detect counterfeit money
3. I will be able to describe and give examples of the electromagnetic spectrum and the different types of radiation.
4. Read section 4.3 and do the worksheet pages for section 4.3.
5. HW: Work on your science fair projects! Flex Day is on Jan.17 and you can choose to work with your partner during that time next week. Goal Day is on Jan 23 and that is also an excellent opportunity to work on your science fair projects.