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Acids and Bases Crossword
For this chemistry worksheet, students complete a crossword puzzle with 27 clues about acids and bases. Each clue lists number of letters for correct word.
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Answers for Acids and Bases Crossword
In this chemistry worksheet, students are provided with the answers for a crossword puzzle with 27 clues about acids and bases.
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Mixed Prepositions 9
In this online interactive grammar skills worksheet, students answer 12 multiple choice questions regarding the use of prepositions. Students may submit their answers to be scored.
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Control and Experimental Variables
In this variables in experiments worksheet, students read about control variables and experimental variables before they respond to 15 graphic organizer and short answer questions.
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Nixon & the Imperial Presidency (5)
In this online interactive American history activity, students answer 18 fill in the blank questions regarding the Richard Nixon presidency. Students may submit their answers to be scored.
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Physical and Chemical Changes - Making Toffee
Fourth graders make toffee to observe both physical and chemical changes. They determine what types of changes that are caused by the cooking process and which are chemical, and which are physical. In order to do this they follow a...
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Christmas Play Dough Ornaments
Third graders investigate the basic ingredients that are involved in making play dough. They combine the ingredients in order to make their own play dough. Students use their hands and manipulate play dough to make an ornament.
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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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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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Comparing Properties of Elements & Compounds
In this elements and compounds worksheet, high schoolers 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 worksheet, 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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Extremophiles- Non-Fiction Reading Comprehension
In this extremophiles non-fiction reading learning exercise, 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...
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Physical vs. Chemical Properties
In 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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Weathering and Erosion: Some Ways the Hydrosphere Affects the Geosphere
Young scholars 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?
High schoolers 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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Make A Mummy: The Science of Mummification
Students research the history of mummification. They work together to create an apple mummy. They write a paragraph about what they gathered while doing the experiment.
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Food For Keeps
Young scholars 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...
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Can you Find the Expression
Pupils 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
Learners 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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Weather Facts
Young scholars study weather and weather measurement tools. In this weather lesson, students read and discuss weather myths and superstitions as well as weather terminology. Young scholars then work in groups to complete weather stations...
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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
High schoolers 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.