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Activity
Perkins School for the Blind

Mixtures and Solutions

For Teachers 5th - 8th
Mixtures and solutions are different; one can be separated fairly easily and the other cannot. This hands-on experiment was written specifically for learners with visual impairments or blindness. They will use lemonade and trail mix to...
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Lesson Plan
Curated OER

Separation of Mixtures and Compounds For K Through 12

For Teachers 1st - 12th
Students explore mixtures and compounds. In this lesson plan, students do an experiment to distinguish between mixtures and compounds. Students complete ten different phases of the experiment testing many different substances. Students...
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Lesson Plan
National Nanotechnology Infrastructure Network

Mixtures and Nanotechnology

For Teachers 7th - 12th
What does size have to do with it? Learners analyze different mixtures, both homogeneous and heterogeneous, to discover the properties related to the size of their particles. The activity connects these properties to those of...
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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...
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Lesson Plan
Curated OER

Mixtures

For Teachers 6th
Sixth graders experiment with mixtures. In this chemistry lesson, 6th graders determine which mixtures are considered heterogeneous, a suspension, a solution or a colloid. Students create a data sheet of what they discover.
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Lesson Plan
Curated OER

Differentiate Elements, Compounds, and Mixtures

For Teachers 9th - 12th
Students examine the differences between elements, compounds and mixtures. Using diagrams, they compare and contrast atoms and molecules and describe various chemical reactions. They distinguish the differences between ionic and...
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Lesson Plan
Curated OER

Programming the "Rinse Robot"

For Teachers 9th - Higher Ed
Experienced chemistry technicians use then layer chromatography to discover how much of a free compound is left after each rinse cycle. Where this could obviously be used as a practice with chromatography technique, it can also be used...
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Interactive
CK-12 Foundation

Air Matters

For Students 6th - 12th
What makes up the air we breathe? Young scientists explore the atoms and molecules in the air. An interactive lesson allows individuals to watch the movement of the particles in the air and change the makeup from a mixture to a compound....
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Lesson Plan
Curated OER

It's a Mixed Up World!

For Teachers 6th - 8th
Students examine the importance of applying the scientific knowledge of elements, mixtures, and compounds to manufacture consumer goods and conduct civil operations, such as water purification. They also practice categorizing examples...
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Lesson Plan
Curated OER

Mixing in the Kitchen

For Teachers 10th - 12th
Learners identify the different types of mixtures. They identify examples of solutions, suspensions, colloidal dispersions, and emulsions through a game and basic experiments.
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Unit Plan
Columbus City Schools

Magnificent Mendeleev: An Elemental Tale

For Teachers 7th Standards
Discover how the periodic table tells the story of its elements. Learners begin by studying the makeup of several mixtures. Their analysis leads to a discussion of elements and the periodic table. As they dig deeper, they understand the...
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Lesson Plan
Curated OER

The Effects of Temperature on Chemical Mixtures

For Teachers 10th - 12th
Students explore chemical cahnges and the effect of temperature on chemical mixturees, They make observations of the behavior and appearance of certain chemical mixtures and reactions.
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Lesson Plan
Curated OER

Density Studies of the Earth

For Teachers 8th - 12th
Density comes to life as investigators place soda cans into containers of various liquids to find if they sink or float. They layer different density liquids, compare densities of different gases, and more. A total of six different...
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Lesson Plan
Curated OER

Up and Atom

For Teachers 7th - 8th
"Up and Atom" is a mini-unit introducing middle-schoolers to the wonders of elements. Participants draw atom models, examine the periodic table, compare samples of metals to nonmetals, identify unknown elements, and more! The beginning...
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Lesson Plan
Curated OER

Polymers Lab: Bouncy Ball and Slime

For Teachers 8th
Eighth graders investigate chemical reactions to produce polymers. In this polymers lesson plan, 8th graders experiment with sodium silicate and ethyl alcohol to make a polymer. They also experiment with borax and glue to make a polymer....
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Lesson Plan
Curated OER

What is Plastic?

For Teachers 4th - 6th
Students experiment with plastics.  In this what is plastic instructional activity, students make a simple polymer and discuss recycling.  Students identify various types of plastics. 
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Lab Resource
Royal Society of Chemistry

A Solid-Solid Reaction between Lead Nitrate and Potassium Iodide

For Teachers 6th - 11th Standards
Why is it so difficult to make two solid compounds react? Investigate the concepts of particle collisions and rate of reaction using a quick demonstration. The colorful experiment features two plain, white solids combining to form a...
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Activity
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Teach Engineering

Engineering and the Periodic Table

For Teachers 5th - 7th
Elements, to the rescue! Scholars first review the periodic table, and then learn about the first 20 elements and their properties and uses in the fourth of six lessons in the Mixtures and Solutions unit. Applying their newfound...
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Lesson Plan
Curated OER

Chromatography of photosynthetic pigments

For Teachers 11th - Higher Ed
Students explore the technique of chromatography to separate compounds in a mixture. In small groups, they separate by paper chromatography and identify the major and accessory photosynthetic pigments.....................................
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Lesson Plan
Curated OER

Crystallization

For Teachers 8th
Eighth graders analyze physical change in mass. In this chemistry lesson, 8th graders describe, measure and calculate the amount of physical change occurring in mass before and after the change. Students should be familiar with elements,...
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Lesson Plan
Curated OER

Boot Reer Root Beer

For Teachers 5th
Fifth graders investigate chemical reactions. In this physical science activity, 5th graders make dry ice root beer and identify the type of change that occurs to the root beer mixture.
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Lesson Plan
Curated OER

What Are Elements?

For Teachers 3rd - 7th
Students investigate elements by by defining scientific terms.  In this Periodic Table of Elements lesson, students utilize a glass of water, and powdered fruit drink to perform a lab activity demonstrating properties of certain...
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Lesson Plan
Curated OER

Are Fruits And Vegetables Really Made of Cells?

For Teachers 9th - 12th
High schoolers design and carry out an exercise to determine if a given fruit or vegetable is composed of cells. They dissect out sections of the fruit or vegetable, prepare stained slides, and make observations under a compound microscope.
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Lesson Plan
Curated OER

Composting in Schools: Observing Compost Microorganisms

For Teachers 7th - 12th
Young scholars explore composting. In this composting activity, students use compound microscopes to observe the microbial communities in compost. Observations and documentation of changes will occur over the course of several weeks.

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