1. Happy Monday! D3- Jan. 27 th GRATITUDE. What is it? Do you consciously express it every day? (…you should… ) 7 minute video: The Science of Happiness http://www.youtube.com/watch?v=oHv6v TKD6lghttp://www.youtube.com/watch?v=oHv6v TKD6lg

2. Electron Microscopes

3. and Object Size and Magnifying Power of Microscopes

4. MagnificationResolution Total Magnification: http://my.hrw.com/sh2/sh07_10/student/flash/visual_concepts/60022.htm

6. Another Useful Tool...INTERNET! IF used properly!! IF used properly!! W/a partner: W/a partner: – Read p. 20, answer questions

7. Check your homework: All but #6

8. Scientific Method Practice

10. Section 3 The Study of Biology

11. WHY do SCIENTISTS use the scientific method?

12. Scientific Method Graphic Organizer http://my.hrw.com/sh2/sh07_10/student/flash/visual_concepts/80002.htm

13. Hypothesis

14. Can an experiment PROVE a hypothesis?

15. Hypotheses tested over and over…

16. Why Publish?

17. Honesty & Bias??? In Science??

18. 1.3, page 19

19. Seed Measurement Lab

20. Microscope Lab: Draw one on the back! LABEL it!

21. Tuesday, August 27 th DDD Identify how peer review keeps scientists honest. What negative outcome can come from not having a review?