Pupils study yeasts or cellular respiration in this inquiry activity. They examine different types of bread to show which rise or do not. They measure the amount of carbon dioxide released by the yeasts when using different sweeteners.

Third graders explore the concept of evaporation as they observe how the water level changes in a cup that is left out. Working in groups they observe physical changes in a group of everyday items. They record the changes in shape, size,...

Learners explore the circulatory system of animals. Using the Internet, students research animals without circulatory systems. They identify the three types of blood vessels and describe the flow of blood through the heart. Finally,...

Students define all eight water quality parameters and list at list one source for each of the eight water quality parameters. They determine how each of the eight parameters affect river ecosystems.

Students explore citizenship and identify their interests, families, and friends. They work in groups to discuss each others' interests, friendship, and ways to reach out to others. After discussing their neighborhoods and communities,...

In these reading worksheets, students will read a short passage and answer the questions that follow. Students will complete a total of 18 fill in the blank tasks pertaining to the story.

In this angles of elevation and depression worksheet, 10th graders solve 4 word problems that are related to determining the angles of elevation and depression. First, they define angle of elevation and angle of depression as used in the...

In this gas laws worksheet, students calculate volume, pressure, or mass for given gas reactions. Students calculate partial pressures for given gases. This worksheet has 17 problems to solve.

In this gases activity, students review the kinetic molecular theory and use the ideal gas law to solve 20 problems.

For this subtraction worksheet, students solve 6 word problems that subtract a 1-digit number from a 2-digit number. The first 2 problems are set up as a guide.

For this multiplication worksheet, students learn to multiply by 2, 5, and 10 using the table of information for the 'Party Favors Package.' Students use the numbers in the problem and locate the numbers in the table and then multiply to...

Students explore solids, liquids, and gasses and categorize and describe the three states of matter. In this chemistry lesson plan, students categorize items as solid, liquid, or gas based on the definitions given by the teacher....

For this word problem worksheet, students solve a variety of word problems using money, division, and time problems. A reference web site is given for additional activities.

For this division review for grade 3 worksheet, 3rd graders answer 10 multiple choice questions about whole number division, not interactively, with answers available.

In this 4th grade math review worksheet, students respond to 60 multiple choice questions that review of fractions, decimals, geometry, number sense, and computation.

In this ideal gas law instructional activity, students complete 8 problem solving questions to find pressure, volume and temperature of given gases.