Here are a few quizzlets that I found on the internet to help you prepare for your test.
Chapter 7
Chapter 8
Chapter 9, and another Chapter 9
http://quizlet.com/59145712/science-8-unit-2-fluids-ch-9-flash-cards/
http://quizlet.com/6886291/gr8_fluids_unit2_ch9-flash-cards/
Regarding science fair projects, students gave me their project idea last week, and today they passed in Page 2 of the Science fair instruction booklet. The final project is to be passed in on February 20th and then we will start in-class presentations.