Worksheet
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Student Exploration: Mineral Identification

For Students 8th - 9th
In this mineral identification worksheet, students read nine vocabulary words and answer 5 short answer and fill-in-the-blank questions regarding minerals. There are four additional pages of related activities. 
Worksheet
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Integrating Physics-Observing and Experimenting to Find Relationships

For Students 8th - 11th
In this experimental relationship worksheet, students read about direct and indirect relationships between variables in experiments. They answer three questions about relationships between variables.
Worksheet
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The Effect of Temperature on Solubility

For Students 3rd - 8th
In this solubility worksheet, students conduct an experiment to see how temperature effects the solubility of salt in water. Students record their data in a chart and then graph the results. Then students complete 2 short answer questions.
Lesson Plan
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Quadrilaterals

For Teachers 10th
In this geometry worksheet, 10th graders solve problems with quadrilaterals. They calculate the sum of the angles, find missing angles and identify properties of quadrilaterals. There are 16 questions with an answer key.
Worksheet
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Solve Word Problems with Geometry

For Students 7th - 12th
In this geometry worksheet, students solve word problems having to do with lines, angles, shapes, area, perimeter, and more. Students complete 57 problems total.
Lab Resource
Creative Chemistry

A Simple Thermoetric Titration

For Students 9th - 12th
In this thermometric titration activity, learners investigate the temperature changes when an acid neutralizes an alkali. High schoolers graph their results from the titration and draw the two best-fit lines on their graph. Where the...
Worksheet
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Studying the Equilibrium of a Water System

For Students 10th - 12th
In this equilibrium worksheet, students perform a computer simulation on vapor pressure of water at different temperatures to answer 11 problem solving and short answer questions about the topic.
Worksheet
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Quantitative Analysis of Vinegar Lab

For Students 10th - 12th
In this quantitative analysis worksheet, students perform a lab to determine the amount of acetic acid in vinegar by doing a titration. They use an indicator phenolphthalein to determine the endpoint of the titration.
Lab Resource
Creative Chemistry

Making Standard Solutions

For Students 9th - 12th
In this worksheet for making standard solutions, learners read about making a standard solution and perform the three background calculations necessary to make one. Students then make a solution by weighing a given substance, adding it...
Worksheet
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The Composition of Soil

For Students 9th - 12th
In this composition of soil learning exercise, learners study the make-up of soil by identifying the amount of air in the soil, the amount of water in the soil, the size of the mineral grains in the soil and the proportion of humus in...
Worksheet
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Density of Pennies Lab

For Students 9th - 12th
In this density of pennies worksheet, student conduct an experiment to determine the metals used in the core of pennies made after 1983. Students design their own experiments using a balance and graph paper to determine the density of...
Worksheet
Curated OER

Can You Hear My Now?: Getting the Message Across

For Students 9th - 12th
In this power transmittance worksheet, students read about sources that transmit power and are given a chart with the distance and the power transmitted by each device. Students determine the intensity in watts of the power for each...
Worksheet
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Water Vapor Equilibrium

For Students 12th - Higher Ed
In this chemistry activity, students complete 12 short answer questions and problems on water vapor equilibrium. They calculate equilibrium concentrations of reactants and products.
Lesson Plan
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How Much Oxygen Is In The Air?

For Teachers 6th - 12th
In this science worksheet, students take a close look at the composition of air while focusing on the content of oxygen. They use clay to model the amounts.
Worksheet
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Estimating Maximum Cell Sizes

For Students 11th - 12th
In this estimating cell sizes activity, students read about the relationship between a cell's size and the rate of cell waste diffusion. Students solve 4 problems including writing the equation for the rate of waste exchange, finding the...
Worksheet
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Geometry: Calculating the Area of a Circle

For Students 7th - 9th
In this area worksheet, learners use the perimeter or radius to determine the area of a circle. This one-page worksheet contains 8 problems. This worksheet may be produced in printed form. Answers may be viewed on-line.
Worksheet
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Integrate Algebra Regents Exam Bimodal Questions Worksheet #1

For Students 9th - 10th
 In this Integrated Algebra worksheet, students solve problems that reflect the topics covered during the course of work.  The answer key identifies each question by standard and topic.  The twenty-four page worksheet...
Worksheet
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Family Activity: Gift Wrapping - Surface Area

For Students 9th - 12th
In this surface area worksheet, students solve 6 short answer problems. Students determine the amount of gift wrap paper needed to cover a rectangular box using surface area formulas.
Lab Resource
Creative Chemistry

Making Soap

For Students 9th - 12th
In this soap instructional activity, students produce soap in the laboratory and test their product by using it to wash away engine oil. Students answer four questions about tests they perform on their soap.
Worksheet
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Metrics

For Students 7th - 12th
For this metrics worksheet, students read information about the metric system. Students review the concepts of prefixes, conversion ratios, and the decimal system. This worksheet has 17 matching, 31 fill in the blank, and 8 word problems.
Worksheet
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Modeling the Keeling Curve with Excel

For Students 9th - 12th
In this modeling the Keeling Curve worksheet, high schoolers use given data beginning in 1960 to create a mathematical model for the changes in atmospheric carbon dioxide over time. Students manipulate the equation to predict the carbon...
Worksheet
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Performance-based Assessments for AC circuit Competencies

For Students 12th - Higher Ed
In this electronics learning exercise, students predict the behavior of 51 circuits and compare their prediction with actual values. They make the necessary corrections when values don't match.
Worksheet
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Diatoms of Laboratory Indicators of Water Quality

For Students 9th - 12th
In this science learning exercise, high schoolers use the diatoms present in water in order to test water quality and perform data collection and interpretation.
Worksheet
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New Information From an Old Comet

For Students 5th - 8th
In this comet worksheet, students will read information about the Comet Halley that has been collected by recent space probes. Students will use this information to complete 7 short answer questions.

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