Check out the links below for 8th Grade Science SOL practice tests!
Jlab directions.
First, go to:
http://education.jlab.org/solquiz/
then, under "Science Tests" select "Science 8"
then set the number of questions to "20"
Finally, add your name in the box!
When you score an 80% or better send the results to your teacher.
Virginia Department of Education Science 8 Practice SOL directions.
First, go to:
http://www.doe.virginia.gov/testing/sol/practice_items/index.shtml
then scroll down to Science,
then click on the "Practice Items" under "Grade 8".