Students use research materials developed earlier. They synthesize data to formulate an argument for or against war. Students use their notes to address what the possible answers could be.

In this acid-base reaction worksheet, students calculate the ion concentration and pH for 6 solutions, graph titration results for 11 reactions and use Henderson-Hasselbach equations for three problems.

In this chemistry worksheet, students examine the concept of thermodynamic equilibrium constants with intense detail. The application of the knowledge is practiced with problem solving.

Fourth graders engage in this interactive lesson which illustrates diffusion and osmosis and shows them that molecules of life move dynamically and powerfully. They must analyze their lab orally and in writing.

Pupils explore what problems might occur if oxygen decreases in a body of water. They model what happens in a situation where decomposition is occurring. Students obtain, organize, graph, and interpret information. They i interpret...

In this buffers worksheet, students identify the systems that could function as a buffer solution. Students determine the pH of a solution and the pH of the buffer. This worksheet has 6 problems to solve.

Students test the pH of various solutions. In this pH lesson, students use litmus paper to test the pH of household solutions. They compare their results with book charts.

In this chemical reactions worksheet, students determine if solutions are acidic, basic, or neutral. Students give reactions' molecular equations and ionic equations. This worksheet has 14 problems to solve.

Learners discuss the atmosphere as a mixture of gases. In this science lesson, students explore the world's oceans and fresh waters understanding that there are dissolved chemicals. Learners realize that many substances dispersed in air...

Students work in small groups with a small set of 8 nuts and 5 bolts to assemble into combinations of 1 nut: 1 bolt, and 2 nuts: 1 bolt. They explore the outcome and discuss. Then a student mixes two clear, colorless solutions together...

Students test for the presence of enzymes in fruit and the specificity of those enzymes. They identify the susceptibility of enzymes to certain environmental factors such as temperature and pH in the enzymes environment.

Students investigate the concept of using fractions to solve problems involving rational numbers. They order real numbers on the number line with the classification of fractions. Also students solve problems using the four operations...

Students explore density by floating golf balls. They explore having their golf balls float halfway in a container of water and discuss density and its realtionship to where the golf balls are floating. After adding food coloring, they...

Tenth graders define pH and use it to interpret amounts of hydrogen ions in a solution.  In this hydrogen lesson students read about acid rain, divide into groups and present their information to the class. 

Students isolate DNA from kiwi cells, spool DNA from a kiwi, describe role of the DNA and genes, and explain how knowledge of DNA and genes can be used in genetically modifying foods.

Students discuss existence of and conditions on factory farms, and identify alternatives to factory farms that provide sustainable solutions for food production and environmental safety.

In this acid and base worksheet, students classify compounds as acids or bases and write down its equation. Students calculate pH of chemical compounds. This worksheet has 14 problems to solve.

Students solve math word problems. In this cool tools lesson, students are introduced to the K-N-W-S method.  Students work in groups and complete a worksheet using this method of learning. 

Students explain how an agarose gel is poured and DNA is loaded into the wells of the gel. They practice the technique of pouring and loading an agarose gel and participate in a teacher demonstration.

Learners are introduced to the characteristics of an autobiography. After reading excerpts from "The Diary of Anne Frank", they discuss how two people can see the same event in different ways and write about the event in the journals...

In this statistics worksheet, students explore five activities that require analysis and interpretation of maps, charts, and scatter plots.  The six page lesson includes five activities or experiments with short answer...

First graders explore the existence of patterns in everyday items. In this science and math integrated lesson, 1st graders match leaves with a name word card and organize them into four patterns. This lesson includes a reading of And the...

Students separate food coloring using liquid chromatography. For this chemistry lesson, students explain the effects of different solvents on the rate of separation.

For this literacy worksheet, learners find the words that are in the word search puzzle that focus upon the vocabulary that is from the theme of the sheet.