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Worksheet
Curated OER

Periodic Trends

For Students 10th - Higher Ed
Chemists compare the electronegativity, ionization energy, electron affinity, and ionic radius of different elements. This worksheet is composed of 11 multiple choice questions, and 8 written explanations. Critical thinking skills are...
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Worksheet
Curated OER

Periodic Table Basics Review Sheet

For Students 10th - 12th
In this periodic table worksheet, learners complete a chart with the appropriate element symbol, the atomic mass and the atomic number. They classify elements by their groups and as metals, nonmetals or semi-metals. They also answer two...
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Worksheet
Curated OER

Experimental Rate Law

For Students Higher Ed
In this reaction rate worksheet, students determine the molecularity of a reaction plus show that the predicted rate law equals the experimental rate law. This worksheet has 3 problems to solve.
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Worksheet
Curated OER

Working with Half-Life

For Students 9th - 12th
In this half-life activity, students use a given table of half lives, mass, time and amount of original sample to solve for unknowns in nine given half-life problems.
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Worksheet
Curated OER

Women's Achievement Quiz

For Students 7th - 12th
How much do you or your class know about various achievements made by women thorughout history? Here is a set of 10 questions with answers all related to the accomplishments of women in science, politics, civil rights, and law.
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Worksheet
Curated OER

Matter and Chemical Bonding

For Students 9th - 12th
In this chemical bonding worksheet, students read about the invisible killer, dihydrogen monoxide. Students read about the products it is used in and the problems it causes to the environment. Then students complete 19 short answer...
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Worksheet
Curated OER

What are Atoms?

For Students 9th - 12th
In this atom worksheet, students read about Dalton's contributions to the structure of the atom. They answer five questions about Dalton's ideas, the law of multiple proportions and the law of definite proportions.
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Worksheet
Curated OER

Combined Gas Law Practice Sheet

For Students 9th - 12th
In this combined gas law activity, learners use the temperature, the pressure and the volume of gases to find the unknown temperature, volume or pressure of gases using the combined gas law.
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Worksheet
Curated OER

Early History of the Atom Homework

For Students 9th - 12th
In this early history of the atom activity, students answer 4 questions about Thomson's Plum Pudding model of the atom and Rutherford's experiment that led to the understanding of some of the structures of the atom.

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