Curated OER
Density
In this density worksheet, students review this property of matter and the mathematical equations for density, mass, and volume. The worksheet has 10 fill in the blank statements and 3 word problems.
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Protein Coagulation or Denaturation
For this proteins worksheet, students compare the coagulation of egg whites and milk proteins and then complete 5 short answer questions. A protein coagulation quiz is also included with 5 multiple choice questions.
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Basics of Science
In this basics of science learning exercise, students review the metric system, the difference between homogenous and heterogenous mixtures, the scientific method, and science lab first aid. This learning exercise has 15 short answer, 43...
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Chemistry Worksheet-Phase Changes
In this phase change instructional activity, students answer twenty questions about changes in energy to a system. They analyze phase diagrams, the determine the effects of changes in temperature on a system, they answer questions about...
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Earth's Layers Foldable Questions Sheet
For this earth's layers worksheet, students answer questions about the main layers of the earth using the model they built in the activity. They write details about each layer and answer questions.
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Selling The Molecular Kinetic Theory
Students investigate molecule movement according to the kinetic molecular theory. In this kinetic molecular theory lesson plan, students observe demonstrations showing that molecules speed up with increasing temperature and slow down...
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Energy Adventure Scavenger Hunt
Young scholars complete a scavenger hunt. In this energy lesson, students use various Internet websites to explore forms of energy, non-renewable sources, renewable sources, electricity, uses of energy and energy efficiency.
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Electrical Conduction in Semiconductors
In this electronics worksheet, students explore the properties of semiconductors to complete 17 short answer and problem solving questions.
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Introduction to the Periodic Table of Elements
Students explain how the elements are arranged in the periodic table. In this chemistry activity, students determine the subatomic particles for certain elements. They research the physical and chemical properties of an element they chose.
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Cooking Up an Explanation
Students pose scientific questions about food items and research their explanations. They then create recipe cards with the answers and present their findings in a cooking show format.
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Fat - A Concentrated Energy Source
The role of fat as a nutrient that provides a source of concentrated energy and is also necessary for the body to utilize other nutrients, namely some important vitamins.
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Element Research Project
Students research elements on interactive Internet periodic tables, take notes using Inspiration software, and write descriptive paragraphs with graphics. They create presentations.
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Making Waves, Making Music, Making Noise
Middle schoolers construct "talking cans" and instruments to explain how vibration of objects produces various sounds.
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The Elements
Students watch video, The Elements, research information about elements using both the Internet and CD-ROM program, and create atoms out of gumdrops and licorice.
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Fahrenheit Follies
Second graders analyze the effects of sunlight on a glass of water by using the thermometer to measure its temperature. They predict and measure the difference between water outside in the sun and shade and inside. They role-play a game...
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Where in the World Is All the Water?
Students investigate the distribution of the earth's water. They conduct a demonstration of water distribution, and create a pie graph to display the results.
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Weather Words
Students brainstorm and define five terms for precipitation, discuss reasons why English language includes various terms for wet weather, and create word games such as jumbles, word searches, or crossword puzzles with weather terms.
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Water Cycle Activity
Students build a model and observe the cycle of evaporation and condensation that occurs in the water cycle. They see how the water cycle works, such as water condensing on the side of the jar and drops precipitating into rain that...
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Asphalt Lab
Middle schoolers are introduced to basic engineering principles, road construction and material science. They explore how material properties and strength can be affected. Students become Civil Engineers by both creating Asphalt cookies...
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What State Are You?
Students identify three states of matter and recognize plasma as fourth state. They provide examples of matter that are classified in particular state and identify properties of each state of matter.
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Hydrologic Cycle
In this science learning exercise, students read about the Hydrologic Cycle. Students use the reading and a diagram to answer 2 comprehension questions.
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Esters as Food Flavorings
Students produce esters in the laboratory by combining different carboxylic acids with different alcohol. In this esterification lesson plan, students experiment with 3 carboxylic acids and 3 alcohols to produce 3 esters with fruit like...
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Conservation During Chemical Reactions
In this chemical reaction worksheet, students are given the details of an experiment where sodium chloride and silver nitrate are mixed in a chemical reaction. Students answer nine questions about the chemical reaction, they determine...
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Fertilizers: Friend or Foe?
In this fertilizer worksheet, learners read about natural and manufactured fertilizers. They answer four critical thinking questions about fertilizers and their use.
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