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Does Size Matter?
Students explore chemical solutions. In this chemistry activity, students investigate the relationship between three related experiments about solutions. Students determine variables that affect the chemical concentration of each solution.
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Deducing Density
In this deducing density worksheet, students follow the procedures to set up an experiment about objects floating in water and liquids of different densities, answer questions, collect data and complete charts.
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Icebergs Ahead!
Learners examine icebergs and how they are suspended in water, why ice floats, the melting process of an iceberg, and the floating behavior of ice compared to that of a cork through a lab activity.
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Water Unit
Students make boats and race them. In this physics lesson, students investigate surface tension, molecules, and cohesion by competing in a class race with their boats. Students experiment with liquid soap to see how much will make their...
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Traveling Sound
Young scholars explore how sound waves move through liquids, solids and gases in a series of simple sound energy experiments. They describe how sound needs molecules to move and that changing the medium that it travels through changes...
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Mixtures
In this mixtures worksheet, students fill in 7 blanks, determine if 4 statements are true or false, match 7 terms with the appropriate definitions, and solve 2 problems. These include topics such as homogeneous and heterogeneous...
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Introduction to AP Chemistry
Students are introduced to concepts in an AP Chemistry class. They work together to complete experiments on different materials. They discuss the results of the experiments.
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Vibrant Volcanoes
Young scholars explore volcanoes. In this science lesson, students discuss the characteristics of volcanoes and view a video segment about a volcano. Young scholars examine plate tectonics.
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Buoyant Force
Students investigate the scientific concept of why some objects float when put in a liquid solution. They apply the laws of motion and force while conducting classroom activities. Students also take notes and answer target questions to...
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What is Sound? How Can We Change Sound?
In this instructional activity, students investigate the phenomenon of sound! Students compare and contrast how sound travels through solids, liquids, and gases. They explain how length and thickness affect sound. Students know the...
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Permafrost
Students use a thermometer to analyze soil temperature data to determine which soil sample is normal, and which one is permafrost. In this permafrost lesson plan, students participate in a hands on activity where they identify the active...
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The Sun's habitable Zone
Students explore the average surface temperature of planets. They use the Planet Temperature Calculator to find the average temperature. Students explore how the distance from the sun affects the Earth's average surface temperature. They...
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Radioactive Half-Life
For this half-life worksheet, students determine how much of the radioactive isotopes will remain after a certain amount of time. This worksheet has 11 problems to solve.
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Things Are Heating Up
In this science worksheet, learners read about chemical changes. Students also answer 3 comprehension questions about the reading.
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You Light Up My Life: Developing a Scientific Theory for What Fuels a Candle's Flame!
Students examine how candles work and how scientific theories are developed and tested. Students propose hypotheses about what is burning in a candle then perform tests in order to develop their scientific theory. After a teacher...
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Conductors, Insulators, and Semiconductors
Middle schoolers will investigate the differences in conductivity of materials, design a variety of complete circuits, and observe the differences between the manner in which light is produced in an incandescent light bulb and an LED.
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Density - To Float or Not to Float? That is the Question!
Students investigate how to find the density of fluids and solids using math. Students also learn how to find the density of regular and irregular shaped objects.
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Nuclear Reactors
In this nuclear reactors worksheet, students use a diagram to match 28 words into a paragraph describing the parts of a nuclear reactor and what job they perform.
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Science-Unit on Matter-Gases
First graders understand that gases take up space even though you can't see or smell it. This is done through many experiments like trapping air in different sized bags, using balloons and plastic bottles, and blowing bubbles. They...
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Addendum to the Written Curriculum: Measuring Solids
Students use standard rulers to measure the length of common classroom items - such as pencils, books, desk tops - in inches and centimeters, and measure weight in pounds. They also answer math questions, such as "How long is the front...
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Float or Sink?
Students examine why some objects float while others do not. They place various objects in water to observe their floating capability. Students record the object, its weight, and if the object floated. They construct a graph plotting...
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DNA the Easy Way (and "Gram Stain" Without the Mess)
Pupils visualize DNA from cells and explain the basis and importance of the Gram-stain reaction and to perform the KOH test equivalent.
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Periodic Table Basics 2
For this periodic table worksheet, students create cards for a annotated periodic table then use it to answer 16 short answer and fill in the blank questions.
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Dissolving Salt
Fifth graders, in groups, complete an experiment/activity in which they dissolve salt in a cup of hot water and then observe what happens as the water evaporates over the next few weeks.