+
Lesson Plan
Curated OER

Thermodynamics: Enthalpy of Reaction and Hess Law

For Teachers 9th - 11th
In this thermodynamics worksheet, students calculate the change in enthalpy for several given chemical equations provided. Students specify if the reaction was endothermic or exothermic in nature.
+
Lesson Plan
Curated OER

Periodic Table of the Elements: Transition Metals

For Teachers 9th - 12th
High schoolers conduct an exothermic reaction to investigate the properties of a transition metal. In this periodic table instructional activity, students identify the transition elements and discuss their properties after watching a...
+
Worksheet
Curated OER

Thermometric Titration

For Students 10th - 12th
In this thermometric titration worksheet, learners titrate hydrochloric acid with sodium hydroxide to determine the concentration of hydrochloric acid. They measure the change in temperature of the solution, plot their data and use the...
+
Lesson Plan
Curated OER

Activation Energy

For Teachers 9th - 12th
Students investigate activation energy through endothermic and exothermic reactions. In this activation energy lesson plan, students conduct 2 experiments, one is an endothermic reaction and the other is an exothermic reaction. Students...
+
Lesson Plan
Curated OER

Exothermic and Endothermic Reactions

For Teachers 9th - 12th
Students observe demonstrations of exothermic and endothermic reactions and determine the changes that take place in a chemical reaction. Students observe four demonstrations showing entropy, attraction of molecules due to polarity,...
+
Lesson Plan
Curated OER

Thermodynamics

For Teachers 9th - 12th
High schoolers investigate energy involved for bonds to form and break. In this thermodynamics lesson plan, students experiment with chemical reactions to observe endothermic and exothermic reactions, they explore entropy and the effects...
+
Worksheet
Curated OER

Energy Changes, Rates of Reactions, Nuclear Chemistry

For Students 9th - 12th
In this energy changes, rates of reactions and nuclear chemistry worksheet, students solve 14 problems to review concepts about endothermic and exothermic reactions, heat of combustion, heat of reactions, enthalpy, kinetic and potential...
+
Worksheet
Curated OER

Writing "Thermochemical" Equations

For Students 9th - Higher Ed
In this thermochemical equations learning exercise, students read about and practice writing equations for thermochemical reactions. They also sketch enthalpy diagrams of the equations if applicable.
+
Worksheet
Curated OER

Energy from Hydrocarbons

For Students 9th - 12th
In this energy from hydrocarbons worksheet, students read about endothermic and exothermic reactions and how hydrocarbons release heat as fuels. Students read how to measure heat changes in reactions and practice finding the specific...
+
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...
+
Worksheet
Curated OER

Chapter 17 Worksheet- Equilibrium

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

AP Chemistry-Thermochemistry

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

Classifying Chemical Reactions

For Students 6th - 12th
In this chemical reactions worksheet, students 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.
+
Worksheet
Curated OER

Le Chatelier's Principle

For Students 10th - 12th
In this chemistry worksheet, learners read the information on Le Chatelier's Principle. Students apply the information read to determine the volume of increase or decrease in the given equations. Learners balance endothermic and...
+
Lesson Plan
Curated OER

Transition Metals (III)

For Teachers 9th - 12th
Students discuss transition metals, where they are located on the periodic table, some of the element in the group, and some characteristics of the group. They work in groups to conduct an experiment in which they mix transition metals...
+
PPT
Curated OER

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...
+
Worksheet
Curated OER

Chemical Equations

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

Chemical Equations

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

Chemistry Equilibrium Worksheet

For Teachers 9th - 12th
This worksheet focuses on writing equilibrium constants. Learners work to determine the direction of reactions, concentrations of different substances, and equilibrium constants.
+
Lesson Plan
Curated OER

Exothermic Rehydration of Gypsum

For Teachers 6th - 9th
Students observe exothermic reactions in the lab using plaster. In this chemistry lesson plan, students collect data from their experimental set up every five minutes. They explain the different stages in the hardening of plaster.
+
Lesson Plan
Curated OER

Oxidation and Combustion: Chemical Reactions in Fire

For Teachers 9th - 12th
Learners investigate the art and science of pyrotechnics.  In this chemistry and computer instructional activity, students learn about the chemical basis of fire and structure of fireworks.  Learners then apply their knowledge in...
+
Interactive
Study Stack

Earth Science Crossword Puzzle

For Students 5th - 8th
In this online interactive anatomy crossword puzzle worksheet, learners use the 8 clues to find the appropriate answers to complete the word puzzle.