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Solubility of Ionic Substances
In this solubility worksheet, students identify substances as either ionic or molecular, define saturated solution and solubility, and calculate concentration of solutions. This worksheet has 7 short answer, 5 fill in the blank, and 27...
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Blood and the Circulatory System
In this circulatory system worksheet, learners review the organs that are involved with this body system, including their structure and function. Students explore the problems that can occur with the circulatory system. This worksheet...
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Thermodynamics
For this thermodynamics worksheet, students calculate the enthalpy change and free energy change for given reactions. students describe what happens to the entropy of a system and describe how its enthalpy changes. This worksheet has 20...
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Solutions
In this solutions worksheet, students calculate molality and mole fraction. Students define colligative property and determine what affects the solubility of gas in solvents. This worksheet has 2 short answer questions and 9 problems to...
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Other Aspects of Aqueous Equilibria
In this aqueous equilbria worksheet, students write the solubility product expressions for the given salts. Kids determine what affects the solubility of salts. Students calculate the pH of a buffer solution. This worksheet has 14...
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Acids and Bases Worksheet
In this acids and bases instructional activity, students determine the pH and pOH for a given solution. Students determine the conjugate acids for the given species. Students calculate which solution will have a higher pH. This...
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Magnesium: From Sea Water to Fireworks
For this magnesium worksheet, learners read about how magnesium is extracted from sea water and the different uses of magnesium. Then students complete 4 short answer questions.
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Make An Egg Float!
Students analyze density. In this density activity, students experiment with floating an egg. Students discover that salt added to water changes the density of the water allowing an egg to float.
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Water Quality Tests Explained
Learners identify the eight tests done to check for water quality. In this ecology lesson, students explain why it's important to test water in rivers. They explore sources of river water pollution.
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Fossils
In this fossil worksheet, students match six terms with their definitions about types of fossils and they circle the proper term to make nine statements true about preservation of fossils.
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Water Hardness- Causes and Testing
Eighth graders examine what materials cause water hardness and the relative measure of water hardness in a two part lab activity. In part one, 8th graders add an assigned soap test solution to eleven different test tube solutions in...
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The Impact of The Sacking of Rome on The English Reformation
Students explain the Sacking of Rome as a major event marking the culmination of the Renaissance Papacy. They explain the divorce of Henry VIII from Catherine of Aragon as the beginning of the English Reformation.
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Solubility and Chemical Changes in Groundwater
Middle schoolers test pH of water before and after it travels through different substrates (igneous pebbles and limestone) to detemine how soluble materials can affect groundwater. They answer questions such as: What happended to the pH...
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Losing An Island
Students examine carbon dioxide and determine the impact of greenhouse gases on the earths spheres. In this pollution lesson students complete a lab activity to see the impact of gases on the environment,
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LESSON PLANS (print version) pdf What is a Fossil?
Students can better explain how mould and cast fossils occur when they make their own cast fossils using plaster of Paris and objects such as shells, bone or even their own hand or footprint.
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The Chemistry of Water / Industrial Waste at My High School
Students gain factual knowledge of the nature of industrial waste at on their school site. They gain process knowledge of the laboratory techniques and collection procedures for wastewater samples.
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Cavern Geology: Speleothem Construction
Students discover how underground rock formations grow. They perform various activities based on grade level.
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Make a Comet Model and Eat It!
Students create models of comets. They develop a comet model in a team and exchange samples with other teams. They use their senses to demonstrate the filters on a spectrometer and record their data. They discuss the contents of their...
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Wetlands Project
Students discover how wetlands filter out contaminants before they can reach other bodies of water. In groups, they design and build a model of a stormwater wetland. They test the water quality and inform their classmates about the...
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Let it Grow and See What Happens
Middle schoolers participate in an experiment in which they try to stop algae from growing. In groups, they develop a hypothesis and test it while making changes to the experiment along the way. They make observations and organize...
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Chemistry Practice
In this chemistry practice worksheet, students select the correct response to the given questions. Students apply knowledge about the states of matter, finding vapor pressure and atmospheric pressure.
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Chemistry Wk 2
In this chemistry activity, students calculate the freezing point of a given solution. Students calculate the final temperature and state of the water in a given problem. Students solve several problems provided.
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Compounds and Mixtures Notes
In this matter worksheet, students watch a movie and then compare the differences between compounds and mixtures. This worksheet has 16 fill in the blank questions.
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A Solution for Precipitation
Students predict the product of chemical reaction using the solubility rules. In this chemistry lesson, students balance ionic equation. They perform a lab to check if their predicted products are correct.