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Solubility Homework Problem Set
In this chemistry worksheet, students write the balanced equation for the reaction and rearrange the potassium expression to solve for x. Then they determine how many grams of silver chromatic can dissolve in a specified amount of sodium...
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The Excretory System
For this excretory system worksheet, students describe the functions that the organs of the urinary system perform and what happens when the kidneys do not work properly. Students also name the excretory organs of the body and explain...
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DNA Extraction
In this DNA extraction worksheet, students learn how to extract DNA from various foods. Students complete 2 short answer questions.
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Extremophiles- Non-Fiction Reading Comprehension
In this extremophiles non-fiction reading worksheet, students read a two page selection that describes the organisms known as extremophiles. They answer 10 questions based on the selection which include true or false, short answer, and...
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Physical vs. Chemical Properties
For this physical and chemical properties worksheet, students read a 2 page article, identify 10 changes as physical or chemical characteristics and decide whether 3 combination of objects are chemical or physical mixtures and explain why.
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Comparing Properties of Elements & Compounds
In this elements and compounds worksheet, students review the physical properties of different compounds and elements using websites for information. This worksheet has 1 graphic organizer and 1 short answer question.
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Super Star Nutrition for Kids
In this nutrition activity, 3rd graders study food labels and label fruits and vegetables. Students respond to 2 short answer questions and complete 26 fill in the blank questions writing the name of a fruit or vegetable that...
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Weathering and Erosion: Some Ways the Hydrosphere Affects the Geosphere
Students explain the causes of erosion, describe the effects of erosion, and devise a method of preventing erosion. They model the before-and-after-effects of erosion.
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Teaching about Increased Conductivity: Are Culverts The Culprits?
Students encounter the complexity of identifying the cause of unusual variations in WOW conductivity data. They propose theories on why there was a sudden increase in conductivity in Ice Lake, Minnesota during July of 1998.
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Food For Keeps
Students investigate the concept of food preservation. They use the internet to conduct research, specifically the methods of processing the students' favorite foods. They are introduced to the project using realia like beef jerky and...
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Can you Find the Expression
Students collect data from measurements and weights for this experiment. In this algebra lesson, students analyze graphs they create form their data to find the expression representing the data. They label which graph provided the best...
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Common Words and Phrases Puzzle
Students discuss the meaning of a variety of common phrases. As a class, they are tested on how to use those phrases. They participate in a puzzle game in which they are given a statement to describe the phrase and they are to say it...
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Mixed Numbers: Problem Solving
In this mixed numbers worksheet, students use the recipes with mixed numbers to help them solve the word problems. Students solve five problems.
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Chemistry: pH Probe
Young scholars conduct a pH probe of various household products including both bases and acids. In groups, they use litmus paper to test such liquids as amonia, vinegar, and detergent to discover which are acids and which are bases....
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Weather Facts
Students study weather and weather measurement tools. In this weather lesson, students read and discuss weather myths and superstitions as well as weather terminology. Students then work in groups to complete weather stations for wind,...
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Observing Sea Ice
Students study and observe types of sea ice found in Alaska. In this sea ice lesson, students use the student network for observing weather to study the different types of sea ice. Students study sea ice depicted in Alaskan art.
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More on Temperature and Solubility
Students discover how temperature effects the solubility of solutes by experimenting with a range of temperatures. They develop skills for observing, inferring, measuring, comparing and contrasting.
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Soil Buffering
Students observe the pH change of an acid mixture poured over soil in a filter. Since the buffering capability of soils differs, you may want to do this experiment with several different soil types.
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Solubility
Fifth graders determine the difference between a soluble and an insoluble solution and how to increase solubility. They make a saturated solution using solvents at different temperatures.
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Watchable Wildlife Checklist
In this wildlife activity, students will read over a list of 28 native animal species, their needs, and interesting characteristics. This list can be used as a checklist when out on a hike or in the school yard to identify common wildlife.
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Molarity
For this molarity worksheet, students calculate the molarity of 13 different molecules. Students also determine the concentration of given solutions. This worksheet has 19 word problems.
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Classification of Changes
In this classification of changes worksheet, students identify each example as either chemical or physical changes. Students also classify other examples as either element, compound, solution, colloid, or suspensions. In the other...
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Gravity and Layers of Air
Students actively look and listen as their teacher provides transparencies to show how the atmosphere is made up of layers. In this atmosphere lesson plan, students discuss the atmosphere in terms of layers and how gravity pulls...
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