In this tropopause worksheet, students read about the temperature of the air in the tropopause or the layer of the atmosphere closest to the Earth. They answer four critical thinking questions about this layer and the energy changes that...

In this science worksheet, students locate and identify various vocabulary terms related to earth science. There are 44 words/phrases located in the puzzle.

In this reactions learning exercise, students use Hess's Law to calculate the heat gained or lost by different reactions. Students determine if the reaction would occur spontaneously at a given temperature. This learning exercise has 9...

In this science learning exercise, students look for the words that are related to the theme of the sheet in the word search. They also work on spelling skills.

In this science worksheet, students read about the Hydrologic Cycle. Students use the reading and a diagram to answer 2 comprehension questions.

In this space probes worksheet, students read about radioisotope thermoelectric generators and how they work. Then students complete 3 short answer questions.