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A Versus An
Provided here are ten example sentences for reviewing and practicing when to use an instead of a. There is no explanation of the rules about when and how to use a and/or an included in the resource. You may want to use this...
Curated OER
Radioactive Samples
Students examine the different types of radioactivity. In this radioactive samples lesson students complete a lab activity on radiation and complete a handout.
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How Do We Measure Absolute Time?-Geologic Clocks
In this absolute time activity, students define radiometric dating, tree rings and varves as means to measure absolute time. They are given information about each of these methods of dating.
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Rock of Ages
Students use a video, the Internet and hands-on activities to explore how to determine the age of rocks and fossils based on radioactive decay data.
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Plurals: Words ending in f or fe
In this plurals worksheet, students make words ending in f or fe into plural words and then use them to complete sentences. Students complete 7 sentences.
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Not In My Backyard: The Nature and Danger of Nuclear Radiation
Young scholars evaluate the ways to control exposure to radiation and determine how to deal with the problem of nuclear waste in a rational rather than an emotional way.
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A Phylogenetic Perspective for the Cladistically Challenged
Students use M&Ms to simulate radioactive decay of elements.
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Isotopes of Pennies
Students demonstrate that isotopes of an element have different masses. They illustrate atomic mass and neutrons. The periodic table is examined in length. Display of a collection of atoms is surveyed.
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Math 155 - Worksheet 10. Logarithm
In this logarithm worksheet, students read story problems, write an equation to solve the problem, and leave the answer in logarithm or exponential form. They find the derivative of given functions. This two-page worksheet contains six...
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Chemical Reactions
In this chemical reactions instructional activity, students determine the order of a reaction based on experimental results. This instructional activity has 5 problems to solve.
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Chapter 11: Practice Worksheet - Word Problems
In this practice instructional activity, students read word problems, write an equation representing the problem, and solve the equation. Problems contain rate of change, simple and compound interest. This two-page instructional...
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Chemistry 152 - Competencies
In this chemistry competencies worksheet, students calculate rate law, balance equations, determine pH of solutions, give the oxidation number for atoms, and write in formulas. This worksheet has 4 fill in the blank questions and 20...
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Coordination Compounds
In this coordination compounds worksheet, students determine the name, coordination sphere, center of coordination, ligands, and coordination number for given compounds. This worksheet has 5 fill in the blank questions.
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Chemical Reaction
In this chemical reaction worksheet, students label the missing particles as natural decay, induced, fission, or fusion. Students calculate the energy change for the given reactions. This worksheet has 6 fill in the blank and 4 problems...
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Kinetics Worksheet
In this kinetics worksheet, students use concentration-time date tables to determine the rate of reaction and reaction order at each temperature. This worksheet has 4 problems to solve.
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Invertebrates
Students examine invertebrates. In this animal classification lesson, students discuss invertebrates and bilateral symmetry. They discuss the importance of horse shoe crabs in medical science.
Alabama Learning Exchange
How Old Is That Tree?
Fifth graders study environmental changes by examining the annual rings of a cross-section of a tree trunk. They access websites to complete a worksheet on the parts of a tree. They count the annual rings on a tree slice while observing...
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Scaling the Blues
Students identify musical characteristics of blues music and define the term 'scale.' They identify chromatic, major, pentatonic, and blues scales and label each key on a keyboard using letter names, sharps and flats.
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My Time Book
First graders write a time book. In this writing and telling time instructional activity, 1st graders learn about the concept of time using a Judy clock. Students read a book about a ladybug and look closely at the time on the...
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Codebreaker Math
Young scholars solve addition and subtraction problems and decipher and write messages using a code. They read and discuss an informational fact sheet about the Navajo code talkers from World War II, and decode and re-code messages...
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The Sun-Earth Connection
Third graders research about the location of different planets from the sun. In this earth science lesson, 3rd graders discuss the weather in their place and identify common weather terminologies. They explain how tornadoes form and...
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How Do We Measure Angles
In these angles and geometry worksheets, learners learn about different kinds of angles, angle measurement, and other geometry facts. Students complete 15 questions.
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Equivalent Fractions
Students complete a worksheet. In this fractions activity, students review their knowledge of fractions, define equivalent fractions, see examples of equivalent fractions and practice making equivalent fractions.
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Horse Warriors
Students compare the Roman Empire, medieval Europe and feudal Japan. In this warrior societies lesson, students research the 3 warrior societies and share their research findings with their classmates.
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