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Worksheet
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Working Out Empirical Formulae

For Students 9th - Higher Ed
In this chemical compounds worksheet, students learn the steps for determining the empirical formula of a compound and then complete 3 problems.
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Worksheet
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Practice Quiz -Equilibrium

For Students Higher Ed
In this equilibrium activity, students solve eight problems including determining the effects of changes to a system as it related to Le Chatelier Principle, calculating equilibrium constants and finding boiling points of solutions.
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Worksheet
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Equilibrium Constant

For Students 11th - Higher Ed
For this equilibrium constant worksheet, students show the balanced reaction for given reactions. Students write the equilibrium expression for the reactions. Students apply the Le Chatelier's Principle. This worksheet has 37 problems to...
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Worksheet
Curated OER

Chemical Equations and Stoichiometry

For Students 10th - 11th
In this chemical equations instructional activity, students calculate how many grams are used to in the equation written as well as the grams formed in the chemical equation. Students identify the limiting reagent in some of the chemical...
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Worksheet
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Redox/Electrochemistry Review Questions

For Students 11th - Higher Ed
In this redox review worksheet, students determine the balanced net cell reaction, calculate the value of the equilibrium constant, and write the balanced net ionic equation for reactions. This worksheet has 13 problems to solve.
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Worksheet
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Physical vs. Chemical

For Students 9th - 12th
For this physical vs. chemical change worksheet, students answer 10 questions about identifying chemical and physical changes. They identify exothermic and endothermic reactions and the parts of a chemical equation. Students answer 1...
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Worksheet
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Practice with Ions

For Students 9th - 12th
In this ions instructional activity, students answer questions about atoms that have gained or lost electrons, they find the number of electrons atoms tend to gain or lose and they answer questions about bonding in atoms. They answer 6...
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Lesson Plan
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Personal Ecosystem

For Teachers 5th - 10th
Young scholars build an aquatic ecosystem using large glass pickle jars.  In this ecology instructional activity, students build and ecosystem then observe and collect data on the habitats.   In this long term project young scholars...
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Lesson Plan
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Learning to Make Data Tables

For Teachers 3rd - 10th
Students construct data tables using the results of previous experiments. In this graphing lesson, students plot data and interpret the results. Students discuss how they organized their data.
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Lesson Plan
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Determining pH

For Teachers 7th - 10th
Students evaluate pH levels through a solubility experiment. In this pH levels lesson, students list characteristics of acids and bases. Students complete their own pH level experiment. Students go to the GEMS Alien Juice Bar website to...
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Organizer
Curated OER

Body Chemistry: Using the Periodic Table

For Students 7th - 8th
In this periodic table learning exercise, students use the data chart and the periodic table to solve questions about body chemistry.
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Lesson Plan
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Understanding Radon Detection

For Teachers 6th
In this understanding radon detection worksheet, 6th graders read 8 facts about radon, make observations about and draw pictures of hidden objects, use a chart of elements to answer questions about radon.
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Lesson Plan
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Isotopes and Ions

For Teachers 6th - 8th
Students examine the concepts of isotopes and atoms.  In this powerpoint activity, students see the balance in numbers  of protons, neutrons, and electrons create isotopes and ions of certain atoms.
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Lesson Plan
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Salty Sea Water

For Teachers 2nd - 4th
Learners conduct an experiment to find out if there is salt in the ocean. In this scientific inquiry lesson, students pour a cup of salt water onto an aluminum plate and observe the changes over a few days. Learners complete an included...
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Lesson Plan
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Ecosystems - Plants and Animals Together

For Teachers 4th - 7th
Students study the biotic and abiotic factors of an environment.  In this exploratory lesson students examine the different trophic levels and how organisms are connected. 
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Interactive
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ESL-Common Chemical Elements

For Students 7th - 10th
In this ESL common chemical elements activity, students select the chemical elements represented by symbols given. Students may click on an answer button for immediate feedback.
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Worksheet
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Computer Lab Worksheet Background and Causes of WWI

For Students 8th - 12th
In this research skills worksheet, students use the noted Web sites to locate responses to 6 short answer questions about World War I. Students also research the specific reasons that selected countries joined World War I.
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Lesson Plan
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Understanding Estuaries

For Teachers 6th - 8th
Middle schoolers work together to develop their own estuarine ecosystem in an aquarium. They observe the aquarium daily and record them in a notebook. They discuss the different interactions they see with the class.
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Lesson Plan
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Snail Observation Exercise

For Teachers 6th - 12th
Young scholars are given a pond snail in a clear glass and asked to make observations on the snail's form and behavior. One of the key ideas is that seemly common subjects (like snails) often have surprising or interesting properties.
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Worksheet
Curated OER

The Periodic Table of Elements

For Students 7th - 12th
In this elements worksheet, students fill in a periodic table with the element symbols, mass numbers, and proton numbers of the elements that are missing.
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Worksheet
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Making Atoms

For Students 10th - 12th
In this atoms worksheet, students determine an atoms based on its protons, and neutrons. Students determine the electron levels for the oxygen atom. This worksheet has 1 multiple choice, 4 fill in the blank, and 13 short answer questions.
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Lesson Plan
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The Awful Eight Lesson Plan

For Teachers 6th - 8th
The students list major air pollutants, what causes them, and their effects on people and the environment. Students list ways they can prevent or reduce the types of air pollution mentioned in the play.
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Lesson Plan
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Is the Earth Warming? a Test of the Effect of Increased Carbon Dioxide on the Thermal Properties of Air

For Teachers 10th - 12th
Students investigate the environmental and economic effects of increased carbon dioxide (CO2) content in the atmosphere.
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Lesson Plan
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The Surprise of the Blue Water

For Teachers 7th - 8th
Students become aware of factors that effect drinking water quality and how this could effect the health of their school environment. Students compose a business letter reporting their school water quality results to an appropriate...

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