+
Activity
Royal Society of Chemistry

Some Reactions of Carbon Dioxide—Microscale Chemistry

For Teachers 6th - 12th Standards
Precipitation reactions are always interesting. How about one that forms a precipitate using a gas? Chemists of any age will enjoy this twist on a standard solubility lab. Partners observe the lack of interaction between sodium hydroxide...
+
Lesson Plan
Curated OER

Matter and Energy

For Teachers 9th - 12th
Does the change in energy of matter lead to a change in mass? Upcoming chemists compare the mass of equal-volume, but different-temperature liquids and materials both before and after a chemical reaction has occurred. In another...
+
Lesson Plan
Curated OER

The Floating Egg Problem

For Teachers 9th - 12th
This is the grown-up version of the classic "float an egg in salt water" experience, plus an experiment in soap making. High schoolers explore density, but more importantly, practice accuracy, precision, and the use of significant...
+
Lesson Plan
Beyond Benign

Stoichiometry Challenge

For Teachers 9th - 12th Standards
Have you been searching for environmentally friendly chemistry experiments to use in your high school laboratory? This stoichiometry experiment replaces a conventional aluminum to alum lab by using sodium carbonate and calcium chloride...
+
Lesson Plan
Curated OER

Testing for Life’s Molecules

For Students 6th - 8th Standards
Want to hear a joke about sodium? Na. Young scientists test various materials to identify if they include protein, starch, and glucose by using the Biuret test, iodine starch test, and Benedict's test respectively. After practicing with...
+
Lesson Plan
Curated OER

Osmosis in Potato Slices

For Teachers 6th - 12th
You may find this presentation helpful in setting up the classic experiment where potato wedges are used for observing the effects of osmosis. You can view the experimental setup in the text and a lab sheet in the pictures, but you will...
+
Lesson Plan
Curated OER

An Experiment in Alchemy: Copper to Silver to Gold

For Teachers 9th - 12th Standards
How exciting would it be for your chemistry class to produce their own "gold"? This experiment allows pupils to witness the chemical reaction of copper pennies as they react with zinc and sodium hydroxide to produce "gold" tokens. It is...
+
Lesson Plan
Nuffield Foundation

Investigating the Effect of Temperature on the Activity of Lipase

For Teachers 9th - 12th
How does temperature affect lipase activity? Young scholars conduct an experiment to collect data on the interaction of lipase at different temperatures. They add lipase to a solution of milk, sodium carbonate, and phenolphthalein and...
+
Lesson Plan
Curated OER

Towers of the Lost City

For Teachers 7th - 8th
Middle school marine scientists compare the pH change in distilled and saltwater as acetic acid is added one drop at a time. Then they compare the pH change in both when sodium hydroxide is added. This experiment demonstrates the...
+
Lesson Plan
Curated OER

Kinetics Reactions: The Effect of a Catalyst

For Teachers 9th - 12th
Students investigate the effects of a catalyst on an oxidation reaction. In this catalyst lesson plan, students use a catalyst, cobalt chloride for the oxidation reaction of potassium sodium tartrate with hydrogen peroxide. Students...
+
Lesson Plan
Beyond Benign

Green"er" Precipitation Reaction

For Students 9th - 12th Standards
All sodium carbonate may not have the same amount of carbonate, but it should have the same percent. Learners write and balance an equation to predict the chemical reaction between sodium carbonate and zinc acetate. Through the lab...
+
Lesson Plan
1
1
Curated OER

Nutrition Label Scavenger Hunt

For Teachers Pre-K - 2nd
Students discover how to read nutrition labels. For this nutrition lesson, students review important vocabulary words, such as "sodium" and "calories." Students practice reading labels from various containers of food and participate in a...
+
Handout
PBS

The Elements

For Teachers 5th - 12th
An attractive handout displays the periodic table of elements in full color. Each group has its own color, and each element is represented by its name, chemical symbol, atomic number, and atomic weight. What makes this periodic table...
+
Lesson Plan
Curated OER

Supermarket Science: The King Sooper Lab

For Teachers 4th - 6th
Students read product labels, compare fat, sodium, and sugar contents of various food items. They work with a partner and often employ the assistance of the deli and bakery managers in a supermarket.
+
Lesson Plan
Curated OER

Making Plastic

For Teachers 4th - 5th
Students experiment to create a plastic solution. In this science activity, students use sodium borax and polyvinyl alcohol to create their solution, then identify, discuss, and chart observations on the end product.
+
Lesson Plan
Curated OER

Where Did the Water Go? An Investigation in Scientific Methods

For Teachers 6th - 8th
Middle schoolers view a teacher demonstration that prompts them to solve a problem using the scientific method. In this scientific method activity, students guess which cup has water and are presented with a conundrum when the water does...
+
Lesson Plan
Curated OER

Mass-Mass Relationship

For Teachers 9th - 12th
Students investigate mass-mass relationships in the lab. In this mass-mass relationship lesson plan, students mix sodium carbonate with hydrochloric acid to produce sodium chloride, water and carbon dioxide. Students use the amount of...
+
Worksheet
Curated OER

Membranes

For Students 9th - Higher Ed
Biology pupils take the cell membrane apart piece-by-piece as they complete this worksheet. They describe the structure of the cell membrane and explain the processes that transport materials across it. This phenomenal resource even has...
+
Lesson Plan
Curated OER

Acid-Base Titration

For Teachers 9th - 12th
Students determine the concentration of an acid using titration. In this acid-base titration lesson plan, students determine the concentration of an unknown hydrochloric acid solution using phenolphthalein as an indicator and a known...
+
Lesson Plan
Curated OER

Melting and Freezing Behavior

For Teachers 9th - 12th
Students investigate melting and freezing behavior in substances. In this melting and freezing points lesson plan, students perform experiments to test the impact of various salts on the freezing point of water, they test the impact of...
+
Lesson Plan
Curated OER

Cents-ible Chemistry-Analysis of the Metal in a Penny

For Teachers 9th - 11th
Students determine the base metals and surface metals in a penny. In this analysis of metals lesson plan, students determine the density of five pennies minted in different years. They use different chemicals such as hydrochloric acid,...
+
Lesson Plan
Virginia Department of Education

The Ratio of Surface Area to Volume

For Teachers 9th - 12th Standards
Demonstrate the ratio of surface area to volume in your high school class by using phenolphthalein, gelatin, and an onion. Intrigue the class by leading a discussion on osmosis and diffusion, then making "scientific jello." Participants...
+
PPT
Normal Community High School

Crystalline Structure

For Teachers 9th - 12th Standards
Cubic crystals can have 6, 8, and even 12 sides. Here is a presentation that shows pupils three different kinds of cubic crystalline structures: cubic, body-centered, and face-centered. These structures are then applied to three...
+
Lesson Plan
1
1
Beyond Benign

The Heat Is On

For Teachers 6th - 8th Standards
Explore an exothermic reaction with a quick lab investigation. The activity builds on the previous lessons by examining an ingredient in many shampoos. Scholars record temperature data as sodium hydroxide and water interact.

Other popular searches