Curated OER
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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Protein Coagulation or Denaturation
In 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 worksheet, students review the metric system, the difference between homogenous and heterogenous mixtures, the scientific method, and science lab first aid. This worksheet has 15 short answer, 43 fill in the...
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Understanding Chemical and Physical Reactions
For this chemical and physical reactions worksheet, students read a 2 page science article, answer 10 statements as true or false, give 2 ways a chemical reaction is different from a physical reaction, answer 1 short answer question and...
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Mighty Microbes
In this mighty microbes worksheet, students read for comprehension assessment. In this fill-in-the-blank and true and false worksheet, students answer ten questions.
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Chemistry Worksheet-Phase Changes
For this phase change worksheet, learners 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 miscibility,...
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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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Safety Procedures Lab
In this safety procedures activity, students answer questions about eye safety, broken glass safety, lab area safety, chemical safety, fire safety and chemical disposal safety.
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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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Earth's Atmosphere
In this Earth's atmosphere worksheet, learners match 8 terms about the layers of the atmosphere and the components of the atmosphere with their definitions. They complete 5 sentences with the proper terms about the air of the atmosphere...
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Cell Size and Division or How Big Would You Want To Be if You Were a Cell?
Students investigate why cells divide. In this cell size lesson plan, students observe how far a solution travels into 3 different size model cells of agar. They answer questions about the most effect movement of "nutrients" into the...
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Diffusion
Students investigate diffusion using different solutions of chemicals placed in agar dishes. In this diffusion lesson plan, students observe 3 demonstrations of diffusion using perfume, food coloring in water and sugar cubes in water....
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Polymers-Greaaaaaat Biiiiiig Molecuuuuuules
Students explore polymer properties. In this lesson about polymers, students perform an experiment to understand polymers, their properties, and that they are formed from small molecules. Students role play pretending they are polymer...
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Density Determination
Students observe 2 demonstrations of density. In this density lesson plan, students observe a vial with various substances of different densities. Students then observe the differences between a diet coke and a regular coke can when on a...
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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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Paper Chromatography
Students investigate the pigments in Magic Markers using chromatography. In this paper chromatography lesson plan, students use absorbent paper and mark the strip with a Magic Marker. They place the strip in a solvent and observe the...
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Sound: What is Sound and how does it travel?
Students learn that vibration makes different types of sounds. In this sound lesson plan, students perform experiments to understand vibrations and high and low pitch sounds. Students learn that sound travels differently through...
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Changing Sugar
In this chemical and physical change worksheet, students use a sugar cube and observe its physical properties both when it is whole and after it is crushed. They heat the sugar cube and record 5 properties of the matter while being...
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Solution Shapes
In this solutions worksheet, students soak a pipe cleaner in hot water and a supersaturated solution of 20 Mule Team Borax. Kids leave their pipe cleaner in the solution for 30 minutes and then observe. They put it back in over night and...
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Particulate Matter- How Dirty is the Air We Breathe?
Fourth graders investigate air pollution. In this air pollution lesson plan, 4th graders test the air quality by using a block of wood and petroleum jelly. Students investigate the pollutants on the wooden block.
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Oxidation of Ethanol to Ethanoic Acid
In this oxidation reaction worksheet, students covert ethanol to ethanoic acid using a condenser. Students test the smell of the final product, they add sodium carbonate and they test the product with indicator paper. They explain their...
Curated OER
Thermal Decomposition of Calcium Carbonate
For this thermal decomposition of calcium carbonate worksheet, students perform three experiments on calcium carbonate, make observations and write the equations for each reaction. Students explain in detail what happened at each step...
Curated OER
Energy Adventure Scavenger Hunt
Students 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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