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Lesson Plan
Chymist

How Do We Affect the Quality of Our Atmosphere

For Students 9th - 12th
Explore the makeup of the earth's atmosphere. Using the set of specific experiments, pupils examine the main elements and compounds present in the atmosphere. Their study extends to investigate the effects of atmospheric pollution such...
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Lesson Plan
Beyond Benign

Daphnia Bioassay LD50

For Students 9th - Higher Ed Standards
De-icing materials may have a harmful effect on our environment; have your class perform an experiment to test the nature of these effects. Scholars monitor the survival rate of a sample of daphnia as the concentration of a de-icing...
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Lesson Plan
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Beyond Benign

Breaking the Tension

For Students 6th - 8th
The tension builds as learners experiment in your classroom. The 17th installment in a 24-part series has scholars investigate the concept of surface tension. After discovering characteristics of surface tension, they add a compound...
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Organizer
Curated OER

Physical and Chemical Trends in the Group 7 Elements

For Students 9th - 12th
In this elements worksheet, students complete a graphic organizer by comparing the melting point, boiling point, density, and electronic configuration of given elements. Students determine the characteristics of Group 7 elements. This...
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Organizer
Curated OER

Physical Properties of Group 1 Elements

For Students 9th - Higher Ed
In this elements worksheet, students complete a graphic organizer by filling in the symbol and atomic number for given elements. Students plot a graph of melting point against atomic number. Students write the electron arrangements for...
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Organizer
Curated OER

Trends in Physical Properties of Group 2 Elements

For Students 9th - Higher Ed
In this elements worksheet, students complete 2 graphic organizers by comparing the element symbol and melting point for given elements. Then students plot a graph of their atomic radius against proton number.
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Organizer
Curated OER

Salts

For Students 9th - Higher Ed
In this salts worksheet, students read how salts are created and how different acids make different salts. This worksheet has 1 graphic organizer and 7 short answer questions.
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Organizer
Curated OER

Reactions of Group 1 Metals With Water

For Students 9th - Higher Ed
For this elements worksheet, students complete a graphic organizer comparing observations of lithium, sodium, and potassium. Then students determine how these elements react with water. Students complete 3 fill in the blank questions.
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Organizer
Curated OER

Calculating the Number of Sub-Atomic Particles in an Atom

For Students 9th - 12th
In this atoms worksheet, students compare the position, relative charge and relative mass of sub-atomic particles. Students define mass number and atomic number. This worksheet has 2 graphic organizers and 4 short answer questions.
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Organizer
Curated OER

Electron Arrangement

For Students 9th - Higher Ed
For this ions worksheet, learners complete a graphic organizer by filling in the successive ionisation energies for potassium. Then students create a graph plotting ionisation energy against the number of the ionisation energy.
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Organizer
Curated OER

Alkanes: Physical Properties

For Students 9th - Higher Ed
In this alkanes worksheet, students complete a graphic organizer by filling in the number of carbon atoms for the given alkanes. Students plot a graph showing how physical properties change with the number of carbon atoms. Then students...
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Organizer
Curated OER

Ionization Energies in Group I and Period 2

For Students 9th - Higher Ed
In this electron arrangement worksheet, learners complete 2 graphic organizers by determining the proton number of given elements from their first ionization energy. Students plot graphs of first ionization energy against the proton number.
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Organizer
Curated OER

Atomic Structure

For Students 9th - 12th
In this elements learning exercise, students complete a graphic organizer by filling in the element symbol, atomic number, atomic mass, and the number of protons, electrons, and neutrons. Then students complete 2 short answer questions.
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Organizer
Curated OER

Lewis Structures and Bonding

For Students 10th - Higher Ed
In this compounds worksheet, students complete a graphic organizer by filling in the chemical compounds structure, resonance, geometry, hybridization, and bond angles. Then students complete 2 short answer questions.
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Lesson Plan
Curated OER

Comparing Properties of Elements & Compounds

For Teachers 9th - 12th
In this elements and compounds worksheet, students review the physical properties of different compounds and elements using websites for information. This worksheet has 1 graphic organizer and 1 short answer question.
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Organizer
Curated OER

Characteristics of Crystals

For Students 10th - Higher Ed
In this crystals worksheet, students complete a graphic organizer by filling in the characteristics of the different crystal types including melting/boiling point and electrical conductivity.
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Worksheet
Curated OER

Acids and Bases

For Students 7th - 10th
In this acids and bases activity, students complete 32 fill in the blank and short answer questions on acidity or alkalinity. They color molecular diagram according to the key.
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Worksheet
Curated OER

Food Chains

For Students 10th - 11th
In this chemistry learning exercise, students watch a movie about food chains and use it to respond to each of the questions stated. They use the list of works in the word banks to assist them in matching the correct term to its...
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Lesson Plan
Curated OER

Electron Arrangement and Ion Formation

For Teachers 9th - Higher Ed
In this elements worksheet, students determine how electrons fill up the energy levels for the first 18 elements of the periodic table. Students determine if elements gain or lose electrons to form a stable ion. This worksheet has 4...
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Lesson Plan
Curated OER

Periodic Table

For Teachers 9th - Higher Ed
In this periodic table worksheet, young scholars determine why the periodic table is organized the way it is and compare and contrast the characteristics of the different grouping of elements. This worksheet has 22 short answer and 36...
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Organizer
Curated OER

Acid, Base, or Salt?

For Students 9th - 12th
In this acids and bases worksheet, high schoolers read about the differences between acids and bases and then complete a table comparing the characteristics of both. Then students determine if the given statements describe an acid, base,...
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Organizer
Curated OER

Recognizing Polar Molecules

For Students 10th - Higher Ed
In this polar molecules activity, students complete a graphic organizer by writing in the bond type, electron dot diagram, and the type of compound for the chemical compounds given.
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Worksheet
Curated OER

Skyline Vocabulary 1A

For Students 11th - 12th
In this ESL learning exercise, students read three vocabulary lists in alphabetical order and organized by topics. The topics include numbers, classroom language, and occupation.
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Worksheet
Curated OER

Explorit's Coffee, Tea or Chocolate Quiz

For Students 6th - 7th
In this coffee and tea worksheet, students complete a six question multiple choice on-line interactive quiz about the cultivation and chemistry of coffee, tea and chocolate.

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