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Minerals And Their Uses
In this minerals worksheet, learners will review the four physical characteristics used to identify a mineral: streak, color, size, and hardness. Students will also understand the Mohs Hardness Scale. This worksheet has thirteen short...
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Sea Ice
Students observe the freezing times and temperatures of water with varying levels of salinity. They determine how icebergs form, how they act, and what they may be made of. They discover that salinity level affects the time it takes...
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Observing Osmosis in a Chicken Egg
Tenth graders develop a hypothesis and explain what they observed on an activity. In this investigative lesson students observe osmosis and report their data using a graph.
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Public Policy Changes Using Technology
Students discuss the problem of wrestling on the playground that has resulted in injuries to classmates. They research the problem using print and Internet resources. They listen to a presentation by the high school wrestling coach. They...
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What's the Matter? Where Did it Go?
Eighth graders analyze questions posted on a large poster in the room and work in groups to record their response to the question on paper, rotating to the next question after two minutes have passed. They review the characteristics of...
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Atoms and molecules
In this chemistry worksheet, students find the words that are related to atoms and molecules. The answers are found by clicking the link at the bottom of the page.
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Chrystal Ornaments
In this Christmas ornaments worksheet, students follow the directions with an adult to make Christmas ornaments. Students use borax and pipe cleaners to make the ornaments.
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Red, White, and Blue
Students explore the types of chemical reactions that can be made with household products. Through various inquires, students work to perform chemical reactions using common household substances and cleaners.
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Ice Cream
Students explore the concept of the colligative property. Through experimentation, students lower the freezing point of a liquid in order to create a solid by using household ingredients to create ice cream.
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Explorit's Chemistry Quiz
In this chemistry instructional activity, students complete a six question multiple choice quiz about chemistry. This is an on-line interactive instructional activity.
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A Self Directed Inquiry into the Identification of Unknowns
Learners gain experience in designing an experiment and use logic in selecting specific tests for unknowns. Students recognize the use of spreadsheets in helping one to make clear comparisons.
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Mystery of the Eleven Unknown Substances
Fourth graders identify eleven white substances that are commonly found in the household. They, in pairs, perform experiments on a variety of substances, and must identify them based on the reactions they observe.
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Unit 13: Graphs, Correlation, Line of Best Fit
Students explore the concepts of graphs, correlations, line of best fit, and the dipstick problem. In this graph, correlation, line of best fit and dipstick problem lesson, students solve problems on the above mentioned topics. ...
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Breaking News English: Al-Qaeda Warns of More Attacks
In this English worksheet, learners read "Al-Qaeda Warns of More Attacks," and then respond to 47 fill in the blank, 7 short answer, 20 matching, and 8 true or false questions about the selection.