Curated OER
Particle Theory of Matter
In this science word search worksheet, learners identify and locate words in a puzzle that relate to particle theory of matter. There are 24 words to locate in the puzzle and spell correctly.
Curated OER
Salt & Sand
In this science worksheet, students find the terms that are related to the concept of the ocean salt and sand. The answers are found by clicking the link at the bottom of the page.
Curated OER
Science Words
In this general science instructional activity, students find 32 science words reviewing states of matter and types of substances. Students may self correct by selecting the link at the bottom of the page.
Curated OER
Striking it Rich with Chemistry
Young scholars identify the composition of different pennies. In this chemistry lesson plan, students use a post 1982 penny to observe chemical change. They explain how to turn a penny from copper to gold.
Curated OER
Our Food and Microorganisms
Students answer questions about how microorganisms can affect our food supply and how they can be controlled. The first set of inquiry activities are directed by the teacher. Subsequent activities are based on students generating their...
Curated OER
Mystery of the Eleven Unknown Substances
Fourth graders identify eleven white substances that are commonly found in the household. They, in pairs, perform experiments on a variety of substances, and must identify them based on the reactions they observe.
Curated OER
Food and Fiber: Helping the Environment and You
Fourth graders explore the many uses of corn-based products and the importance of water resources. They consider how biodegradable products help to keep water clean. They perform experiments to observe how corn pellets dissolve while...
Curated OER
Wood Types/Porosity
Students examine hardwoods and their pores. They discover that some pores allow for air movement while others do not. They also examine and identify the different types of hardwoods.
Curated OER
A Burst of Light
Students discover the many uses of minerals in industry. They use minerals to conduct flame tests and to demostrate color. They practice safety tips in the lab.
Curated OER
We All Scream for Ice Cream
Pupils make ice cream while experimenting with the freezing point of water. They experiment with different amounts of salt.
Curated OER
What Does That DNA Molecule Really Look Like???
Students extract DNA from animal liver cells. They separate, collect and describe the appearance from the extracted DNA while role playing as an intern in a city's forensics.
Curated OER
Science Lesson #2
Fourth graders explore and experiment with objects that float to see if they float differently in salt water or fresh water. After the experiment, they write a paragraph in their science journal explaining how fresh water and ocean water...
Curated OER
Activity #16 Dancing Spagehetti
Learners experiment with floating the spaghetti, the gas functions like a life preserver. Pupils comprehend that a person is slightly more dense than water. They comprehend that a life preservers are made of low-density materials. The...
Curated OER
Water Chemistry
Students engage in a lesson that is concerned with the concept of water chemistry. They conduct research using a variety of resources. Students also consider an experiment to observe how water has the abiility to exist as three different...
Curated OER
Diffusion of Molecules
Young scholars study the process for diffusion of molecules. In this chemistry lesson, students understand molecular movement, develop skills for a chemistry investigation, develop skills in making hypotheses, develop observational...
TeachEngineering
Teach Engineering: Mixtures and Solutions
This unit covers introductory concepts of mixtures and solutions. Students think about how mixtures and solutions, and atoms and molecules can influence new technologies developed by engineers. The first lesson explores the fundamentals...
![Chem1 Virtual Textbook: Solutions [Pdf] eBook](https://d15y2dacu3jp90.cloudfront.net/images/attachment_defaults/resource/large/FPO-knovation.png "Chem1 Virtual Textbook: Solutions [Pdf] eBook")
Simon Fraser University
Chem1 Virtual Textbook: Solutions [Pdf]
With an overview of seven topics related to solutions, this .pdf file provides information on everything from osmosis and osmotic pressure to ions in aqueous solution. Other topics include solutions of volatile substances, methods of...
TED Talks
Ted: Ted Ed: Science of Macaroni Salad: What's in a Mixture?
What's in macaroni salad? Break down the pasta, mayonnaise, vinegar, mustard, vegetables, etc., and you're left with a bunch of molecules. Josh Kurz uses a delicious recipe to exemplify three types of mixtures (solution, colloid and...
eSchool Today
E School Today: Elements, Compounds, Substances and Mixtures
Learn about the classification of matter based on whether the chemical composition is pure or a mixture. Understand the definitions of elements, compounds, substances, and mixtures, and what the differences are between them. Five types...
University of California
Foss Web: Mixtures and Solutions Module: Junkyard Analysis
Do you know the difference between a mixture and a solution? Test your knowledge in the junkyard as you try to dissolve various objects in water. Requires Shockwave.
Science Education Resource Center at Carleton College
Serc: Mixtures, Solutions and Saturation: Testing Household Materials
Choosing two different powders, students will evaluate the properties of the materials and if the materials, when mixed with 50 ml of water, make a mixture or solution. They will examine the difference between a mixture and a solution...
TeachEngineering
Teach Engineering: Messin' With Mixtures
In this activity, students investigate the properties of a heterogeneous mixture, trail mix, as if it were a contaminated soil sample near a construction site. This activity shows students that heterogeneous mixtures can be separated by...
TeachEngineering
Teach Engineering: Separating Mixtures
In this lesson the learners will learn how to classify the materials as mixtures, elements and compounds and identify the properties of each group. Also the concept of separation of mixtures will be introduced to the students. Since...
Georgia Department of Education
Ga Virtual Learning: Chemistry: Solutions
In this module, students study solutions; how they are formed, how to calculate concentration of solutions, and what the colligative properties of solutions are.
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