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TLS Books

Neptune

For Students 3rd - 5th Standards
Did you know that Neptune is named after the Roman god of the sea? Young astronomers read about this and other facts about the eighth planet from the sun in a short informational text passage.
Lesson Plan
Chymist

Visualizing pH

For Teachers 9th - 12th
Why are acids and bases important in our daily lives? Lead the class in answering this question, among others, as they experiment with pH paper and classify where various substances belong on the pH scale. They also taste common acids...
Lesson Plan
Curated OER

Polymers and Crystals: Their Role in Food Science

For Teachers 10th - 12th
Blend chemistry with cooking in this exploration of polymers, carbohydrates, and food science. Experimenting with gelatin produces concrete examples of the bonding and ploymerization discussed in the lesson. Copious, comprehensive...
Lesson Plan
Curated OER

What is Water?

For Teachers 4th - 6th
Students examine water's properties. They participate in hands-on activities to show the properties of water.
Lesson Plan
Curated OER

What's the Matter? (Living and Non-Living Things)

For Teachers 1st - 2nd
Understand how chemical reactions recombine atoms to create the "chemicals of life". An experiment, showing the basic chemical reactions of an iron nail or a match, helps young children start their understanding of permanent changes.
Lesson Plan
Curated OER

Determination of An Acid Dissociation

For Teachers 10th - Higher Ed
In this chemistry worksheet, students examine the given concept in order to apply in the laboratory setting. The sheet includes in depth background information.
Lesson Plan
Curated OER

Oxidation Reduction Reactions

For Teachers 10th - Higher Ed
In this chemistry worksheet, students find the outcomes necessary for the oxidation reduction reactions. The sheet includes background information.
Lab Resource
Pingry School

Chemical Equilibrium

For Students 9th - 12th Standards
We know about the light spectrum, the age spectrum, and sound spectrum, but do chemical reactions also occur on a spectrum? Young scientists experiment with partial reactions on a spectrum and observe the color changes. Then, they...
Worksheet
Curated OER

WS 1.7 Density /Archimedes Principle

For Students 7th - 10th
Archimedes' principle is practiced as chemistry learners practice computing the density of different gases, liquids, and solids. Using a chart of standard densities, they also identify unknown materials by similar calculations. Fifteen...
Worksheet
Curated OER

WS 1.7 Density

For Students 10th - 12th
In this density worksheet, students calculate the density of objects given their mass and volume. They are given a table with the density of a variety of substances and given the mass or volume and must find the unknown.
Worksheet
Curated OER

Why and How Atoms Combine

For Students 9th - 12th
Here is a top-notch handout to supply your chemistry class with. It covers valence electrons, Lewis diagrams, the octet rule, and more! Technically it is less of a instructional activity than a detailed explanation of these chemical...
Worksheet
Curated OER

Scientific Notation

For Students 7th
Review conversion of decimal numbers into SN form with these examples of common astronomical applications and quantities. Young learners rewrite those numbers with scientific notation and with the correct units. The answers are available...
Lab Resource
Creative Chemistry

Fossil Fuels Summary

For Students 6th - 8th
As the title suggests, this is a simple summary of fossil fuels. There are no questions or problems to solve or no notes about fossil fuels. The notes cover how fossil fuels are formed, how we extract them, what humans use them for, and...
Worksheet
Curated OER

Chapter 14 Review, Section 1: Acids and Bases

For Students 9th - 12th
An overview of acid and base compounds and their reactions is presented with this handout. Pupils name compounds and write chemical formulas. They write net ionic equations and explain how acidic solutions might conduct electricity. This...
Worksheet
Curated OER

Chapter 14 Review, Section 2: Acids and Bases

For Students 9th - 12th
Lewis acids and bases, Brønsted-Lowry acids and bases, ionization, and more are covered by this chemistry handout. It serves as a review of a specific textbook section, but will also serve as a nice review for any general chemistry...
PPT
Curated OER

Empirical Formula

For Teachers 9th - 12th
Plenty of time was invested in creating this detailed presentation. The first slide alone includes several steps that support your explanation of percent composition, a precursor to understanding how to write empirical and molecular...
Worksheet
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K12 Reader

Plants Are Producers

For Students 4th - 5th Standards
Here's a handy two-part worksheet that uses an article about plants to assess reading comprehension. After reading the passage, kids answer questions based on the information in the text.
Worksheet
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TLS Books

Uranus

For Students 3rd - 6th Standards
After reading an informational text passage, learners answer four multiple choice questions about the third largest planet in our solar system.
Worksheet
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TLS Books

Jupiter

For Students 3rd - 5th Standards
Young astronomers read an informational text on the gas giant, Jupiter. Then they answer four multiple choice questions based on what they read.
Lesson Plan
Beyond Benign

Catalysts and Oxygen

For Teachers 9th - 12th Standards
Here is an engaging and hands-on lesson plan that allows high school chemists to demonstrate the effects of a catalyst on various chemicals. They garner knowledge of how reactants and products differ from one another, while...
Lesson Plan
Virginia Department of Education

Acids and Bases

For Teachers 9th - 12th Standards
What did one titration say to the other titration? We should meet at the end point! Young chemists perform four experiments: dilute solution, neutralization, titration, and figuring pH/pOH. 
Lesson Plan
NASA

Making Oxygen and Carbon Dioxide

For Teachers 6th - 12th
Some like it hot! Scholars observe both exothermic and endothermic reactions as part of the carbon dioxide oxygen cycle. First, scientists demonstrate (or watch) a chemical reaction to create pure oxygen using fire for...
Assessment
Balanced Assessment

Solar Elements

For Students 6th - 8th
Let your brilliance shine like the sun. Future mathematicians and scientists consider given data on the abundance of different elements in the sun. The assessment task requires consideration of how these different abundances relate to...
Handout
National Institute of Open Schooling

Compounds of Carbon Containing Nitrogen

For Students 9th - 12th Standards
Amines are vital to humans because they help form amino acids, the building blocks of proteins. The 30th lesson in a series of 36 specifically focuses on the organic compounds that contain nitrogen. Learners classify amines and nitro...

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