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Physical Equilibrium
In this physical equilibrium learning exercise, students compare polar and non-polar compounds and the solubility of specific solutes in solvents. Students calculate molar heat, molar solubility, and molality for specific reactions. This...
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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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Solutions
In this chemical solutions instructional activity, students determine the molecular weight of a substance, determine the boiling and freezing point of solutions, and determine molarity of a solution. This instructional activity has 3...
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Changes of State
Students examine molecules and the changes in energy of a system. In this energy systems lesson students complete a lab activity and describe changes of state.
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States of Matter and Gas Laws
In this matter worksheet, students review the states of matter and the gas law formulas and equations. Students then complete 7 multiple choice questions and 6 problems.
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The World's Spheres Vocabulary
In this world's spheres worksheet, students are given nine spheres and they match the given definitions of the sphere with the term.
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Phase Changes
In this science instructional activity, students examine the physical changes associated with the change of temperature and mixtures. The answers are included.
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Electrolytes and Colloids Worksheet
In this electrolytes learning exercise, students calculate percent composition, determine the electrical conduction of electrolytes, and explain the Tyndall effect. This learning exercise has 7 problems to solve.
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Phases of Matter and Thermochemistry
In this theromochemistry worksheet, students review the kinetic theory of gases and the three phases of a substance. Students calculate how much heat is required to raise a certain mass of solution a certain number of degrees. This...
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Yellowstone
As a motivating reading experience, this passage on Yellowstone National Park should appeal to learners of all ages. This 10 question worksheet has both comprehension and vocabulary activities. It could be used for ESL with older...
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Invisible Ink
Students wxplore acids and indicators by watching a demostration in which "magic" ink appears. They duplicate the demonstration by writing magic messages using phenolphthalein solution and painting the message with vinegar to show it.
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Liquid Level
Students observe liquids in different containers and then explore the concept that liquids have level surfaces. They identify those who are not at the center to reinforce the concept of liquid levels with a representational puzzle and...
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Phase Diagram
In this phase diagram worksheet, students use a phase diagram to determine the substance. As the temperature is changes, students figure out the new substance and process that has occurred. This worksheet has 2 problems to solve.
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Classification of Clouds
Students view progressive slides of cloud formations and identify which type of cloud is shown as it forms. They estimate the cloud's height while viewing each image.
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Make a Comet
Students construct their own model of a comet using a variety of art supplies by reviewing pictures and diagrams of comets. They examine the structure of comets and the interactions between comets and our Sun.
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Hazardous Waste Hot Potato
Students investigate hazardous substances. They work in groups to decide how to properly dispose of such materials..
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Acid-Base Indicator Paper
Middle schoolers are able to prepare and use pH indicators in paper form. They find out the color of the indicator paper plus test solution may change with time. Students use red cabbage to use for the indicator.
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Separating Soup Mix
Students use screens of three sizes to separate a mixture of five solid materials. They plan and conduct simple investigations using appropriate tools, measures, and safety rules and record and report observations, explanations, and...
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Practice Test Chapter 12: Energy Changes in Chemical Reactions
In this chemistry practice test worksheet, learners review their knowledge of energy changes in chemical reactions as they answer 17 multiple choice and short answer questions.
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Chemical Compounds
For this chemical compounds worksheet, students identify the types of intermolecular forces present in the given substances, calculate the heat required to convert a liquid to gas, and explain the ideal-gas law. This worksheet has 5...
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Practice Quiz -Equilibrium
In this equilibrium learning exercise, students solve eight problems including determining the effects of changes to a system as it related to Le Chatelier Principle, calculating equilibrium constants and finding boiling points of...
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Plant Cycles
Students identify plants parts and their functions. In this plant cycle lesson, students examine parts of plants and how the parts help them survive in its environment. Students use graphic organizers, the internet, books and handouts...
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Grade 4 Science Test-University of the State of New York
In this science test worksheet, 4th graders complete a set of 41 multiple choice questions covering a variety of 4th grade science concepts.
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