===== Fall 2007 Astr 10L Lab 8 ===== "What happens if a big asteroid hits Earth? Judging from realistic simulations involving a sledge hammer and a common laboratory frog, we can assume it will be pretty bad." --Dave Barry Comet Tempel 1 Deep Impact Encounter Animation (*.mov)Impact crater movies (*.gif animations): Rock salt Medium-grain play sand LAB 8: IMPACT CRATERS [*.pdf] Current events quiz [10 min] Study guide: [1], [2], [3] SurveyMonkey.com pre-lab: M, Tu, W, Th What happens How it happens In-class lab work (*.mov) Find and sit in your groups Work cooperatively as a group Fill out worksheets individually Finished? Turn in worksheets as a group One worksheet is randomly selected for group grading NEXT WEEK Download and read Lab 9 worksheets ahead of time Bring calculator to lab for credit Read current events study guide (posted Sunday 12:00 AM) Answer Surveymonkey.com pre-lab (posted Friday 12:00 AM)