Students investigate the differences in chemistry between an acid and a base substance. They conduct measurements based upon the pH scale and then answer the questions included in the instructional activity. The information for the...

Students identify photosynthesis as a process through which organisms make their own food. They practice the process for writing the formula for the photosynthesis equation. Students describe how the processes of photosynthesis and...

For this solutions worksheet, students answer 18 questions about solutions, saturation of solutions, solvents and solubility.

Students investigate moles and Avogadro's hypothesis. In this moles lesson plan, students complete a worksheet by finding the volume of 1 mole of each substance given its density and they find the number of molecules, the formula, the...

Learners observe demonstrations to show the solubility of gases in liquids. In this gases activity, students discover the relationship between temperature and pressure to and how they affect the solubility of gases in liquids. Learners...

Students experiment with milk to understand the importance of pasteurization. In this pasteurization lesson, students learn background knowledge about bacteria in milk and the process of pasteurization. They complete an experiment to see...

Students investigate the circle of sea life by creating nitrogen compound models.  In this oceanography lesson, students discuss sea creatures and where their waste goes.  Students identify nitrogen cycles in the ocean by...

Learners investigate which metal is best to use as storage material in hydrogen cars. For this chemistry lesson, students differentiate endothermic and exothermic reactions. They write a reflection paragraph about what they learned in...

Fourth graders improvise music and dance to express their analysis of types of rocks. They discuss the three classes of rocks, list describing words, and create a short musical piece and dance to symbolize the rock they are dancing.

In this health worksheet, students examine the human body and make mental connections to the target function highlighted in the sheet.

Learners use a Colorimetric test to measure pH and gain the importance to life in an aquatic ecosystem pH is. They explore the dramatic effect pH level can have on a water body. Students test the pH level of many water samples.

In this chemistry worksheet, students complete a crossword puzzle with 27 clues about acids and bases. Each clue lists number of letters for correct word.

In this chemistry worksheet, students are provided with the answers for a crossword puzzle with 27 clues about acids and bases.

Students test for amaylase enzyme in a variety of substances. Student pairs perform a series of tests to determine how long it takes the starch sample to change to sugar molecules and the blue color to disappear when various saliva...

Students gain an understanding of earthquakes. They examine vocabulary associated with earthquakes, how earthquakes happen, and preventive measures taken to diminish damage or harm in the event that an earthquake should happen.

Students compare/contrast two studies that examine the effects of environmental contaminants on animals. They read an article, identify the components of a research study, summarize the article, and complete a matrix.

Students collect DNA from cheek cells. They compare and contrast the processes of DNA replication and PCR. They discuss how this information can be used to determine guilt at crime scenes.

Tenth graders participate in hands-on activities that require them to consider the implications of water pollution. In this environmental stewardship lesson, 10th graders conduct 6 experiments pertaining to water pollution and discuss...

Sixth graders experiment with mixtures. In this chemistry lesson, 6th graders determine which mixtures are considered heterogeneous, a suspension, a solution or a colloid. Students create a data sheet of what they discover.

In this stoichiometry worksheet, students review concepts related to stoichiometry including molar ratio and conservation of matter. Students calculate the number of mole is specific reactions. This worksheet has 7 fill in the blank, 5...

Students discover how temperature effects the solubility of solutes by experimenting with a range of temperatures. They develop skills for observing, inferring, measuring, comparing and contrasting.

Students discover correlations in food preferences of invertebrates, and assess stream health through use of kicknets, invertebrate keys, CBL systems and probes.

Learners observe water samples and measure the samples' water quality. Young scholars develop their own criteria for measuring water quality and test for temperature, acidity, oxygen levels, turbidity, conductance, sediment and hardness.

Eleventh graders use titration methods to study properties of antacids. They look at the strength, effectiveness, PH, and effect of supplements taken at the same time. They make observations after the different mixtures are combined and...