Home ⋅ Science Fair Project Ideas for Kids, Middle & High School Students ⋅ Arithmetic Can You Define These Impossible Science Terms? ••• Trifonov_Evgeniy/iStock/GettyImages Share Tweet Email Print Related List of 8th Grade Science Fair Ideas Updated March 20, 2018 By Woaria Rashid Related Articles List of 8th Grade Science Fair Ideas How to Calculate the Diameter of a Circle From a Linear... 302 Vs. 304 Stainless Steel Characteristics of Aquatic Plants How to Blow Up a Balloon With Vinegar and Baking Soda... How to Calculate Volume of a Circular Cylinder How to Calculate CFM to MPH What Are the Two Major Components of an Atom? How to Convert Diameter to Square Centimeters How to Convert Grams to Ounces How to Find the Volume of a Sphere in Terms of Pi How to Find the Radius of a Cone How to Calculate an Equivalent Fraction How to Convert Pounds Per Square Foot to PSI How to Find Y Value for the Slope of a Line How to Make a Simple Circuit How to Find the Cross Sectional Area of a Pipe What Is the Difference Between Permeable & Impermeable? How to Calculate a Circular Area How to Calculate the Volume of a Cylinder References 12 Longest and Most Difficult Words in English What are the top 100 hardest words to spell? About the Author As the Editorial Assistant, Woaria can find herself learning about anything from obscure science terms to investing in stock – and enjoying every minute of it! Find Your Next Great Science Fair Project! GO