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Worksheet
Curated OER

Endothermic and Exothermic Lab

For Students 9th - 12th
In this endothermic and exothermic reactions worksheet, students experiment with water and a salt of choice to determine if heat is absorbed or released in the reaction. Students take the temperature of their solution over a 2 minute...
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Worksheet
Curated OER

Chapter 17 Worksheet- Equilibrium

For Students 10th - 12th
In this equilibrium activity, students answer eleven questions about chemical reactions, equilibrium concentrations and endothermic and exothermic reactions. They write equilibrium expressions for chemical reactions and they explain...
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Worksheet
Curated OER

AP Chemistry-Thermochemistry

For Students 10th - Higher Ed
In this thermochemistry learning exercise, students answer twenty multiple choice questions about heat, enthalpy changes, thermal, mechanical and electrical energy and the laws of thermodynamics.
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Organizer
Curated OER

Thermochemistry

For Students 8th - 10th
In this thermochemistry worksheet, students indicate whether the given processes are endothermic or exothermic reactions. Students complete the phase change diagram as well as define a given set of vocabulary words. Students calculate...
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Worksheet
Curated OER

Chemical Reactions

For Students 7th - 12th
In this chemical reactions worksheet, students compare endothermic and exothermic reactions, closed and open systems, and reactants and products. Students review physical and chemical changes and how to balance equations. This worksheet...
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Worksheet
Curated OER

Classifying Chemical Reactions

For Students 6th - 12th
In this chemical reactions worksheet, learners follow a flow chart to determine what type of reaction is occurring. Students then classify reactions and balance the equations. This worksheet has 2 short answer and 10 fill in the blank.
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Lesson Plan
Curated OER

Reaction Reasoning

For Teachers 3rd
Third graders experiment with chemical reactions and examine what happens to the atoms when different reactions occur.  In this matter lesson students divide into groups and complete a lab experiment. 
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PPT
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Exothermic vs. Endothermic

For Teachers 10th
The PowerPoint opens with video footage of the decomposition of nitrogen triiodide and then explains it with diagrams. Graphs of exothermic and endothermic reactions are exhibited, as well as one for the effect of a catalyst on reaction...
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Worksheet
Curated OER

Chemical Equations

For Students 10th - 12th
In this chemical equations activity, students complete a paragraph by filling in the 17 terms associated with chemical equations.
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Worksheet
Curated OER

Chemical Equations

For Students 9th - 12th
In this chemical equations worksheet, students complete a paragraph about chemical equations by filling in 17 terms from a word list.
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Lesson Plan
Curated OER

Chemistry Equilibrium Worksheet

For Teachers 9th - 12th
This worksheet focuses on writing equilibrium constants. Students work to determine the direction of reactions, concentrations of different substances, and equilibrium constants.
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Lesson Plan
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Oxidation and Combustion: Chemical Reactions in Fire

For Teachers 9th - 12th
Students investigate the art and science of pyrotechnics.  In this chemistry and computer lesson plan, students learn about the chemical basis of fire and structure of fireworks.  Students then apply their knowledge in creating virtual...
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Interactive
Study Stack

Earth Science Crossword Puzzle

For Students 5th - 8th
In this online interactive anatomy crossword puzzle instructional activity, students use the 8 clues to find the appropriate answers to complete the word puzzle.
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Worksheet
Curated OER

Physical vs. Chemical

For Students 9th - 12th
In this physical vs. chemical change worksheet, students answer 10 questions about identifying chemical and physical changes. They identify exothermic and endothermic reactions and the parts of a chemical equation. Students answer 1...
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Worksheet
Curated OER

Kinetics and Equilibrium

For Students 10th - 12th
In this kinetics and equilibrium worksheet, students use the diagram to answer the questions as it relates to endothermic or exothermic reactions. Students indicate the result in the reaction rate as speeding up or slowing down.
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Lesson Plan
Curated OER

Energy in Chemical Reactions

For Teachers 9th - Higher Ed
For this chemical reaction worksheet, students determine if reactions are exothermic or endothermic. Students define enthalpy and calculate how much heat is released or absorbed during reactions. This worksheet has 1 matching, 1 fill in...
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Lesson Plan
Curated OER

Potential Energy Diagrams

For Teachers Higher Ed
In this reactions worksheet, students use graphs showing reaction progress to determine if the reaction is exothermic or endothermic, the activation energy, and the enthalpy of change. This worksheet has 1 graph, 7 short answer, and 16...
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Lesson Plan
Curated OER

Equilibrium, Enthalpy and Entropy

For Teachers 10th - Higher Ed
In this chemical reactions worksheet, students determine what is true about a system at equilibrium and give examples of macroscopic properties. Students determine minimum enthalpy and maximum entropy for reactions. This worksheet has 2...
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Worksheet
Curated OER

Equilibrium

For Students 10th - Higher Ed
In this equilibrium instructional activity, students predict the concentrations of solutions at equilibrium and apply Le Chatelier's principle to systems at equilibrium. This instructional activity has 15 multiple choice questions.
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Worksheet
Curated OER

Equilibrium Problems

For Students 10th - Higher Ed
In this equilibrium worksheet, students determine what effect a catalyst has on the rate of a reaction and the activation energy. Students explore how the equilibrium shifts when different stresses are added to a compound. This worksheet...
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Worksheet
Curated OER

Chemistry Worksheet 6

For Students 9th - 12th
In this chemistry worksheet, students calculate specific changes that take place with different chemical reactions. Students indicate whether the reactions are endothermic or exothermic and spontaneous or nonspontaneous.
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Worksheet
Curated OER

Mammals

For Students 3rd - 8th
In this mammals worksheet, students read about 3 mammal characteristics: endotherm, diaphragm, and mammary glands. Students use this information to complete 4 short answer questions.
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Worksheet
Curated OER

Chemical Reactions

For Students 7th - 12th
In this chemical reaction activity, students will review different types of chemical reactions and the materials used to create these different reactions. This activity has 10 fill in the blank, 4 multiple choice, and 5 short answer...
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Lesson Plan
Curated OER

Exothermic and Endothermic Changes

For Teachers 11th - 12th
Students define and identify endothermic/exothermic reactions. Using a series of experiments, they construct and interpret potential energy diagrams for their reactions.