In this water worksheet, students read an excerpt about the effects of pollution on the life cycle of a lake. Then they describe how lakes are affected by the pollution. Students also define why pollution has become such a problem for...

In this logarithm worksheet, students read story problems, write an equation to solve the problem, and leave the answer in logarithm or exponential form. They find the derivative of given functions. This two-page worksheet contains six...

In this absolute time activity, students define radiometric dating, tree rings and varves as means to measure absolute time. They are given information about each of these methods of dating.

In this agricultural education worksheet, students read 6 descriptions of bacteria that cause food spoilage.  Students then read 4 descriptions of preservatives that can be used to prevent spoilage.  The worksheet is meant as a...