In this thermodynamics learning exercise, students review enthalpy, state functions, bond energy, and heat capacity. This learning exercise has 2 multiple choice, 6 matching, and 12 problems to solve.

In this math worksheet, students solve the problems using the operation of addition to find the sums. The answers are can be checked using subtraction.

In this science worksheet, students read about four different types of clouds. Students also read a table that illustrates the heights each type of cloud can reach in the atmosphere.