Percent Increase and Decrease Quiz

2+ results

Separation of Mixtures Lab & Rubric

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In this lab students devise their own unique strategies to separate a mixture of water, methanol, sand, salt, iron and copper. Each component of the mixture should be analyzed quantitatively for its mass, percent composition as well as percent error as compared to the actual value. (note: the teacher or instructor needs to create the stock samples and must know the actual value of each component in the mixture). I would recommend using between 40 - 130 grams of water, 3 - 8 grams methanol, 2

9th - 12th

Basic Principles, Chemistry, Physical Science

Science Fair Assistant: Letters, Rubrics and Timelines | Editable

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Stephanie Elkowitz

About this ProductThe resource includes a collection of documents to help teachers plan and execute a Science Fair. This product contains the following editable word documents (.docx): • 2 Announcement Letters to Parents and Students • 3 Recruiting Letters to Parents, PTA and Judges • 3 Thank you Letters to Students, Parents and Judges • Student pacing timeline for a primary research project • Student pacing timeline for a secondary research project • Science Fair presentation schedule time-sl

6th - 12th

Basic Principles, Engineering, Science

Also included in: Science Fair Bundle | Printable, Digital & Editable