Showing Results for 9th grade : Page 2

Determine how good we are at direct and indirect observation.

Construct a model of radioactive decay. Learn more about radioactive decay by modeling the process using coin flips.

Study structure of the lens found in the human eye and determine whether it is concave or convex. Prepare a ray diagram, formulate hypothesis.

Formulate a hypothesis and use the scientific method to determine the guess what is hidden in a box. Test abilities of volunteers, without opening box.

Have fun with bubbles and find out why there are bubbles in your tap water in this cool science fair project idea.