It is to help you find correct answers - not to mark you down for incorrect answers!
Please think before answering each question, then skip any you don't understand.
On completing the quiz, you will receive an email (If you have supplied avalid email address), which will include information to help you (or yourgroup), to find the correct solution to each incorrect or missing answer.
When you have completed the quiz, please return to the wiki at:
If you have any questions leave a wiki comment, ask classmates or a teacher.
Have fun :)
Adapted From: Michigan State Univ., East Lansing. Inst. for Research on Teaching.Understanding the Role of Unseen Rays. Research Series No. 166.