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Worksheet
Curated OER

Some Properties of Egg White

For Students 10th - 11th
In this chemistry activity, learners investigate the properties of egg whites and the changes in pH, temperature, and mechanical stress while performing a test for the presence of protein. They describe how they applied the biuret test...
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Worksheet
Curated OER

Phase Transition Temperature of Fats

For Students 10th - 11th
In this chemistry learning exercise, students investigate through experimentation the solidifying behavior of some edible fat mixtures by determining their cooling curves. Then they data-log equipment to obtain a large number of...
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Worksheet
Curated OER

Holy Moley!

For Students 11th - Higher Ed
In this chemistry worksheet, students calculate to find the molar mass of water. Then they identify how many moles of hydrogen atoms and oxygen atoms they would have in a beaker. Students also write the chemical formula of cholesterol.
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Worksheet
Curated OER

Lab Equipment

For Students Pre-K - Higher Ed
In this science lab worksheet, students identify and locate vocabulary terms that can be found when doing a science experiment. There are 42 words located in the puzzle.
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Lesson Plan
Curated OER

Law of Conservation of Mass

For Teachers 6th - 8th
Learners work in small groups. They grab a handful of ice, and place the ice in an empty beaker of ice using a triple beam balance. Students heat up the beaker of ice over a hot plat until the ice has changed into water. They measure...
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Worksheet
Curated OER

Measuring

For Students 6th - 8th
In this measuring worksheet, students determine the mass shown on the scale, review how to read measurements in a graduated cylinder, and determine which measuring method is more precise. This worksheet has 5 short answer questions and 5...