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THE WONDERFUL WATER CYCLE
Learners are introduced to the processes of evaporation and condensation as they observe physical changes in water. They observe how matter changes from a solid to a liquid state. Students are explained that steam is water in its gaseous...
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Introduction to Scientific Method
Students investigate safe laboratory procedures, classroom management guidelines, and group roles and procedures. They study a set of safety guidelines with their parents, and to sign a contract stating that they understand the...
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When the Snow is as High as an Elephant
High schoolers study the concept of mean values using a data plot. Learners enter the given data in the activity to create their data table. They use the data table to calculate the mean of the snowfall percentage provided in the...
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The Action Potential
In this biology worksheet, learners examine the internal functions of the human body while considering the factors needed to explain the physiological reactions.
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Diatoms of Laboratory Indicators of Water Quality
In this science worksheet, students use the diatoms present in water in order to test water quality and perform data collection and interpretation.
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Chapter 5 Practice Problems
For this chemistry worksheet, learners determine the oxidizing agent and the reducing agent in each stated problem. Then they determine the molarity of acetic acid. Students also use the previous activities to predict whether a...
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Electric Field Activity
For this physics worksheet, students identify and describe the correct and incorrect features in electric field lines. Then they qualitatively sketch field lines for a charge distribution and a charge given the field lines.
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The Periodic Table
In this science worksheet, students use a periodic table to complete the first four rows of a chart. Students use the Internet or research books to complete the last column.
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New Information From an Old Comet
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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Exploration of the Moon
In this moon worksheet, students will use a table with facts about the moon to answer questions about the moon's rotation, distance from the Earth, gravity, and temperature. Students will complete 9 short answer questions.
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Periodic Trends
In this periodic trends learning exercise, students compare the physical and chemical properties of elements by their position in the Periodic Table. Some of the properties investigated are ionization energy, electron affinity, and...
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Enthalpy and Thermochemistry Problem Set
In this thermochemistry worksheet, students answer questions based on the reaction of charcoal and liquid oxygen. Students write a balanced chemical equation, determine the limiting reagent, calculate the mass of each product, and amount...
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The Lesson of the Kaibab
Students plot the Kaibab deer population from 1905 to 1939 and analyze the changes over time. In this populations lesson plan, students investigate the causes of changing populations of the Kaibab deer and they find the carrying capacity...
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Rate Laws Quiz
For this rate laws worksheet, students solve four problems. They determine rates of reactions, they determine which rate laws is used, they determine the overall reaction order and they identify the rate of appearance and disappearance...
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Chapter 3 Worksheet Matter
In this matter worksheet, students answer ten questions about matter including the phase of matter, mixtures and how they are different from compounds, the physical and chemical properties of matter and the difference between homogeneous...
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Reactions in Aqueous Solutions
In this solutions learning exercise, students calculate the molarity and solubility for given reactions. Students work on dilution, precipitation, and titration reactions. This learning exercise has 15 problems to solve.
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Honors Chemistry Gas Laws Worksheet
In this gas worksheet, students solve eighteen problems using a variety of gas laws. They find temperatures, pressures, partial pressures, moles, molecular formulas and volumes of gases.
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Solubility Curves
In this solubility curve activity, students are given a solubility curve for a variety of compounds and they answer 17 questions about the solubility of the compounds shown.
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The Outer Planets
In this outer planets worksheet, students determine if 15 statements about Neptune, Pluto, Saturn and Uranus are true or false. If they are false, students change the italicized words in the sentences to make the statements true.
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Energy from the Sun
In this energy from the sun worksheet, students are given 20 terms to complete sentences about the sun, the energy of the sun, the radiation of the sun, the transfer of energy from the sun and the currents created by the energy of the sun.
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Determining Acids and Bases
Students test various liquids and identify as acids or bases. In this chemistry and pH lesson, the students use purple cabbage indicator to test a variety of teacher-provided substances, then bring in liquids from home to test acidity....
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Sports Helmets and Impact Testing of Polymers
Students examine the importance of good quality safety gear. In this investigative lesson, students will tests various polymers, collect data, and analyze the data to determine which polymer is best for safety helmets. They will design a...
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Staying Up
Learners will explain the Archimedes's Principle. In this lesson on plankton, students will describe three factors that can affect the buoyancy of plankton. This lesson contains extensive background information, extensions, and multiple...
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Rock Cycle Review
In this rock cycle worksheet, students review major concepts related to rock formation by answering 15 multiple choice questions and matching 15 terms to their definitions. Students identify 7 rocks as metamorphic, sedimentary, or...
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