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Gravity WS II

For Students 10th - 12th
In this gravity worksheet, students solve four problems including calculating masses of planets, determining forces of asteroids on traveling spaceships, and determining the altitude where the acceleration of gravity is equal to a given...
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Save Energy!

For Students 1st - 4th
In this saving energy worksheet, students design a poster describing an energy saving strategy and why saving energy is important. Students make one poster.
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Viruses

For Students 9th - 12th
In this virus activity, students answer questions about viruses, the parts of a virus and how viruses reproduce through the lytic and lysogenic cycle.
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Metric Mania

For Students 7th - 9th
For this metric system worksheet, students convert measurements of volume from the English system of measurement to the metric system. They also convert within the metric system and answer questions about volume measurements.
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How is the Periodic Table Arranged?

For Students 9th - 12th
In this periodic table instructional activity, students fill in a portion of the periodic table with the atomic number of the element, the electron configuration of the element, the number of shells and the number of outer shell...
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What are the Trends in the Periodic Table?

For Students 9th - 12th
In this periodic trends worksheet, students fill out a portion of a periodic table with the atomic number, the atomic radius, the number of shells and the number of outer shell electrons for each element shown. They answer six questions...
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Balancing Equations

For Students 8th - 10th
In this balancing equations worksheet, students balance ten equations by placing the proper coefficients in front of reactants and products to balance the number of atoms.
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Balancing Equations and Identifying Reaction Types

For Students 9th - 12th
In this balancing equations worksheet, students balance twelve equations by placing the proper coefficients in front of reactants and products and they identify the type of reaction each equation represents.
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Fertilizers: Friend or Foe?

For Students 8th - 10th
For this fertilizer worksheet, students read about natural and manufactured fertilizers. They answer four critical thinking questions about fertilizers and their use.
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Secret Pseudo-Protein Code

For Students 8th - 10th
In this protein code worksheet, students are given a table of "Secret Pseudo-Protein Codes". They use the table to decode a DNA sequence and then encode an RNA sequence. They answer questions about the Secret Pseudo-Protein code.
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Making a Line Graph

For Students 5th - 8th
In this line graph activity, learners use data given in a table and assign axes, make a scale, plot data and make a line or curve on their constructed graphs.
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Resistance

For Students 9th - 12th
For this resistance worksheet, students read about voltage, current and resistance in order to determine the equation for resistance. They solve fourteen problems for resistance, current or voltage.
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Gravity and the Planets

For Students 8th - 12th
In this gravity worksheet, students read about the solar system and the effects of the gravity of the sun, the planets and the moon on the orbits of the planets. They answer three critical thinking questions about gravity.
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Skin Temperature

For Students 9th - 12th
In this skin temperature worksheet, students read about the temperature of the core and the skin of the human body. They answer four critical thinking questions about regulating body temperature.
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Water: The Neutral Substance

For Students 9th - 12th
In this water worksheet, students read about hydrogen bonds in water and the differences in electronegativity between the oxygen atom and the two hydrogen atoms in water. Students answer four questions about the structure of water and...
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Writing Formulas by Crossing Over

For Students 10th - 11th
In this formulas learning exercise, students use the cross-over rule to determine the formula for compounds of the elements and polyatomic ions given. Students complete 15 problems.
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Naming More Compounds

For Students 9th - 12th
In this naming compounds worksheet, high schoolers are given the chemical formulas of sixty ionic and covalent compounds and they name each.
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Intermolecular Forces

For Students 9th - 12th
In this intermolecular forces learning exercise, students perform a simple experiment with water to observe the intermolecular forces that hold water together as they fill a beaker as much as possible. They explain the results of their...
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Writing Lewis Structures

For Students 9th - 12th
In this Lewis structures worksheet, students read about drawing Lewis structures and how to identify valence electrons. They draw Lewis structures for eight given compounds.
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Understanding the Rutherford Model

For Students 9th - 12th
In this Rutherford model worksheet, students read about Rutherford's experiment with gold foil and alpha particles which led to the discovery of subatomic particles. Students answer six analysis questions about the experiment and...
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Phase Changes

For Students 9th - 12th
In this phase change worksheet, students read about the particles in substances that speed up and slow down for substances to change phases. They answer eight questions about phase changes, the states of matter and how changing...
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Vapor Pressure

For Students 9th - 12th
In this vapor pressure instructional activity, students use a given graph of the vapor pressure of four liquids to answer eleven questions. They compare and find boiling points and vapor pressures of propanone, ethanol, water, and...
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Using the Combined Gas Law

For Students 9th - 12th
In this combined gas law instructional activity, students use the relationship between temperature, pressure and volume to complete a table using the combined gas law. They find volumes, pressure and temperature of substances given two...
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Comparing Solids, Liquids, and Gases

For Students 9th - 12th
In this solids, liquids and gases worksheet, students observe a teacher demonstration about gases and they experiment with liquids to show diffusion, shape and volume. They answer nine questions about the experiments related to solids,...

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