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Activity
Illustrative Mathematics

Archimedes and the King's Crown

For Teachers 9th - 12th Standards
Learners will shout "Eureka!" in this quick but deep activity replicating the famous bathtub experiment of Archimedes. Given the scenario of a king with a suspected fake crown, young investigators develop formulas using density to...
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PPT
Curated OER

Matter

For Teachers 5th - 8th
In a neat and straightforward manner, this PowerPoint delivers basic introductory information on the properties of matter, physical and chemical changes, and pure substances vs. mixtures. It also defines the states of matter. For some...
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Worksheet
Curated OER

Solutions

For Students Higher Ed
In this solutions worksheet, students calculate molality and mole fraction. Students define colligative property and determine what affects the solubility of gas in solvents. This worksheet has 2 short answer questions and 9 problems to...
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Worksheet
Curated OER

Water Unit

For Students 7th - 12th
In this water worksheet, students review the properties of water including the density, boiling point, and evaporation. Students define mixture, solute, and solvent. This worksheet has 22 short answer questions.
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Activity
Teach Engineering

Concentrate This! Sugar or Salt...

For Students 9th - 12th Standards
Heat up your lessons on boiling points. The resource provides a three-part activity: first, groups find the boiling point of solutions; second, they create boiling point curves for salt and sugar solutions; and third, they mix a solution...
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Lesson Plan
Curated OER

Immiscible Liquids and Density

For Teachers 3rd - 6th
Students will make a lava lamp. In this density lesson, students will combine water and oil and make observations, then add salt to the oil and observe the oil sink, then float again when the salt dissolves in the water.
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Worksheet
Curated OER

Working with Solutions

For Students 10th - 12th
In this solutions worksheet, students review how molarity is calculated and how to prepare a dilute solution. This worksheet has 5 problems to solve.
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Lesson Plan
Curated OER

Salt Water Wedge

For Teachers 4th - 12th
Students conduct an experiment to observe the properties of both salt and freshwater. They explain why freshwater will stay at the surface while salt water will travel up a river bottom because of density. Students also research the...
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Lesson Plan
Curated OER

Activity #16 Dancing Spagehetti

For Teachers 4th - 8th
Young scholars 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...
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Lesson Plan
Curated OER

Rate of Solution

For Teachers 8th
Eighth graders determine the amount of agitation necessary to dissolve various sized sugar particles. This task assess students' abilities to collect, organize, and interpret data, create appropriate graphs, predict future events based...
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Lesson Plan
Curated OER

Lip Balm Chemistry

For Teachers 5th - 8th
Students explore density, mixture and solutions in a reaction. In this chemistry lesson, students create their own chap-stick using ingredients they analyze for their chemical contents. They discuss measuring skills, melting points and...
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Lesson Plan
Curated OER

Oil Floats, Right?

For Teachers 5th - 6th
Students examine the properties in oil in water. In this mixture instructional activity, students read about the Lophelia II 2010: Cold Seeps and Deep Reef Expedition and look at images of deep sea ecosystems. They experiment or...
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Worksheet
Curated OER

Vocab Science Chapter 1

For Students 10th - 11th
In this word search instructional activity, students locate 20 words related to science. The word list includes volume, mixture, and solute.
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Lesson Plan
Curated OER

Starch and Sugar Testing 1

For Teachers 8th
Eighth graders determine the presence of starch and sugar in unknown solutions. This task assesses students' abilities to observe, record and interpret data, classify, generalize/infer, construct data tables, and identify sugar and...
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Lesson Plan
Curated OER

Starch and Sugar Testing 2

For Teachers 5th - 8th
Students design and conduct an experiment to determine which of three solutions contain starch or sugar. This task assess students' ability to make simple observations, design simple experiments, utilize indicators, and make generalized...
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Lesson Plan
Curated OER

Mixing Oil and Water

For Teachers 2nd - 3rd
Students explore physical science by participating in a class experiment. In this chemistry lesson plan, students discuss what they predict will happen when cooking oil and water are blended together. Students utilize a plastic bottle,...
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Lesson Plan
Curated OER

Acid and Bases - Alien II

For Teachers 8th
Eighth graders determine which of two solutions is more acidic by adding each to a given base. Students have to apply this analysis process to a problem scenario involving an alien creature.
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Lesson Plan
Curated OER

Activity #14 Floating Bubbles

For Teachers 4th - 8th
Students comprehend that Carbon dioxide gas is relatively easy to generate. They comprehend that one way to produce it is with dry ice. Pupils comprehend that carbon dioxide gas can also be produced by combining baking soda with vinegar.
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Worksheet
Curated OER

How Does Water Cool?

For Students 5th
How fast does water cool? First fifth graders will draw a line on a graph that predicts how fast they think water can cool from boiling. Then they plot the actual data on the same graph to see if their estimate was correct.
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Worksheet
Curated OER

Unit 1 Matter and Energy

For Students 9th - 12th
Topping this worksheet is a comprehensive collection of notes about phase changes. The phase change graph is displayed, along with formulas for the gas laws, and information relating energy to change of phase. After reviewing these...
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Lesson Plan
Curated OER

Science Lesson #2

For Teachers 4th
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...