+
Lesson Plan
Curated OER

Acids and Bases

For Teachers 9th - 12th
Students use supporting evidence to predict if common household substances are acids or bases. They determine the pH of the substances and describe the results of the investigation and characteristics of each substance.
+
Worksheet
Curated OER

Solutions and Solubility Review

For Students 9th - 12th
In this solutions and solubility review activity, students are given main ideas about intermolecular forces, concentrations of solutions, molar solutions, ionic equations, solubility rules, acids and bases and titrations. Students answer...
+
Worksheet
Curated OER

Chemical Calculations

For Students 9th - Higher Ed
In this elements worksheet, students use the relative atomic masses of given elements to calculate the relative formula mass. Students calculate the mass of compounds from given number of moles and determine the number of moles from a...
+
Lesson Plan
Curated OER

Acids and Bases: Together again!

For Teachers 9th - 12th
Students identify principles behind acid-base reactions. They predict factors that may affect an acid-base reaction. Students identify questions and concepts that guide scientific investigations.
+
Lesson Plan
Curated OER

Bhopal - Rate of Reaction

For Teachers 9th - 12th
Students determine that the rate of reaction is affected by temperature, surface area, concentration of reagent, and addition of a catalyst or inhibitor. They observe that on December 3rd, 1984, 8000 people died when the chemical plant...
+
Worksheet
Curated OER

More Moles Calculations

For Students 9th - 12th
In this moles learning exercise, students determine the number of grams or moles in the given amount of chemical compound. This learning exercise has 5 problems to solve.
+
Worksheet
Curated OER

Chemical Reactions

For Students 10th - 12th
In this writing chemical reactions worksheet, students solve 15 problems on their own paper using a 3 step-problem solving approach. In addition, students write six balanced equations and classify each reaction. They also write equations...
+
Worksheet
Curated OER

Making Soap

For Students 9th - 12th
In this soap worksheet, students produce soap in the laboratory and test their product by washing away engine oil with their soap. Students answer four questions about tests they perform on their soap.
+
Worksheet
Curated OER

Preparation of Triiodomethane (iodoform)

For Students 9th - 12th
In this preparation of triiodomethane worksheet, learners use propanone to prepare triiodomethane. Students use filtration and recrystallization in order to make the product. They determine the melting point using a melting point apparatus.
+
Lesson Plan
Curated OER

Activity #1 Reactions: Chemical or Physical?

For Teachers 6th - 8th
Students distinguish between physical changes and chemical changes. They comprehend that chemical reactions produce new substances with compositions and properites which are different than those of the starting materials. Pupils also...
+
Worksheet
Curated OER

Lab 23-Follow Up Questions-Conductivity

For Students 10th - 12th
In this conductivity learning exercise, students answer post lab questions about substances that transferred electrons resulting in electricity flowing through the conductivity leads use to test each substance.
+
Lesson Plan
Curated OER

The Energy Debate - Energy of Peanut

For Teachers 9th - 12th
Learners articulate the difference between the terms heat and temperature. They calculate the amount of energy associated with a given temperature rise and design an experiment to measure the energy of a fuel.
+
Lesson Plan
Curated OER

Waterproof Paper

For Teachers 4th - 8th
Students explore matter through the concept of displacement. They perforrm an inquiry experiment with a glass, paper and a bucket to demonstrate that gases take up space.
+
Worksheet
Curated OER

Chemical Equations

For Students 9th - Higher Ed
In this chemical equations worksheet, students write the symbols for the products and reactants and then write balanced symbol equations for the 20 chemical reactions given.
+
Lesson Plan
Curated OER

Liquid Layers

For Teachers 6th - 9th
In this density worksheet, students investigate what will happen when various liquids with different densities are put into the same container. They hypothesis and make observations. Students answer 4 questions about their investigation...
+
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

Thermochemistry

For Students 9th - Higher Ed
In this thermochemistry worksheet, students answer 6 questions about specific heat, heat capacity and molar heat capacity. They also complete a crossword puzzle given 20 clues about topics related to thermochemistry. Students solve a...
+
Worksheet
Curated OER

Volumetric Analysis 1- To Make a Standard Solution of Sodium Carbonate

For Students 9th - 12th
In this volumetric analysis instructional activity, students prepare a standard solution of sodium carbonate by following the given directions. They later use the prepared solution in a laboratory practical.
+
Lesson Plan
University of Southern California

Mastering Microbes

For Students 6th - 12th
Small but mighty! Learners explore the role of microbes in a healthy ecosystem. An engaging lesson asks pupils to design an aquaponics system that demonstrates that healthy microbes are necessary to maintain the ecosystem.
+
Worksheet
Curated OER

Solubility and Intermolecular Forces

For Students 9th - 12th
In this solubility and intermolecular force learning exercise, high schoolers are given 26 clues about forces between molecules such as hydrogen bonds and London forces and about solubility of solutions.
+
Worksheet
Curated OER

Transition Metal Ions and Colour

For Students 9th - 12th
In this transition metal worksheet, students are given equations of transition metals and their ions. Each equation shows the changes in colors of the ions when heat, salt or other substances are added to the metals.
+
Worksheet
Curated OER

Volumetric Analysis 3-To Determine the Relative Molecular Mass of a Soluble Base

For Students 9th - 12th
In this volumetric analysis instructional activity, students determine the relative molecular mass of an unknown group 1 carbonate by experimenting with a known amount of hydrochloric acid. Students use volumetric analysis to determine...
+
Worksheet
Curated OER

How to Use the Burette

For Students 9th - 12th
In this burette worksheet, students learn how to properly use a burette to perform a titration and they run 4 trials and indicate their data. Students find the initial volume, the final volume, the titre volume and the mean titre volume...
+
Worksheet
Curated OER

The Burette

For Students 9th - 12th
In this burette use worksheet, students are given directions for performing a titration using a burette. Students practice reaching the end-point oftitrations and they calculate the mean volume of three trials.

Other popular searches