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83 resources with the keyterm concentration

Videos (Over 2 Million Educational Videos Available)
Thomas Jefferson - Author of The Declaration of Indepence & 3rd U.S. President | Mini Bio | BIO Video
4:18
Thomas Jefferson - Author of The...
How Computers Work: What Makes a Computer, a Computer? Video
5:10
How Computers Work: What Makes a Computer,...
The Circulatory System Part 1: The Heart Video
8:55
The Circulatory System Part 1: The Heart
Other Resource Types (83)
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Lesson Planet

2007 U.S. National Chemistry Olympiad Local Section Exam

For Students 9th - 12th
Sixty multiple choice questions cover the entire gamut of chemistry concepts. This is the local section of the U.S. National Chemistry Olympiad, where your chemistry candidates take a shot at entering the national competition. They...
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Lesson Planet

Using the Spectrophotometer to Analyze a Mixture

For Teachers 9th - 12th
General chemistry classes practice spectroscopy. They grasp the relationships between wavelength, absorbance, and solution concentration. Additionally, they gain valuable practice using laboratory equipment such as burets and pipettes....
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Lesson Planet

Hydrogen Peroxide Analysis

For Teachers 9th - Higher Ed
A scenario is presented for chemistry techs to address. Using titration techniques, they must analyze hydrogen peroxide solution samples. They evaluate accuracy and precision in the process. They also gain experience consulting the MSDS...
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Lesson Planet

The Visible Spectroscopy Expert Witness Problem

For Teachers 9th - Higher Ed
In a simulated crime science investigation, chemistry or physics sleuths use spectroscopy to analyze solutions. The lesson plan gives learners practice making salicylate solutions, using spectrophotometers, calculating dilution amounts,...
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Lesson Planet

2002 U.S. National Chemistry Olympiad National Exam - Part I

For Students 9th - 12th
As to be expected from the American Chemical Society Olympiad Examinations Task Force, this 60-question test tops the charts in terms of excellence. It consists entirely of multiple choice questions designed to assess a year's worth of...
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Lesson Planet

2000 U.S. National Chemistry Olympiad National Exam - Part I

For Students 9th - 12th
The National Chemistry Olympiad exams are comprehensive tests covering an entire  year of chemistry concepts. You can use them as practice for competing in the challenge, or simply as a review, or as an actual final exam for your general...
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Lesson Planet

2009 U.S. National Chemistry Olympiad National Exam - Part I

For Students 9th - 12th
The 2009 version of the first part of a national chemistry competition is posted for your use with olympiad hopefuls. Test takers deal with 60 multiple choice questions covering an entire year of chemistry curriculum. Use this to...
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Lesson Planet

Adapting the Game Concentration

For Teachers 1st - 12th
I love classroom games, and this plan deftly describes how you can use the game Concentration across the curriculum to reinforce skills. I wish I would have thought of this when I was teaching this age level. These kinds of games are...
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Lesson Planet

Identifying and Explaining Reactions

For Teachers 9th - 12th
Introduce high schoolers to chemical reactions with this series of activities. In a little over an hour, scientists observe four gas-producing reactions: the combination of hydrochloric acid and sodium hydroxide, placing pasta in...
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Lesson Planet

Regents High School Examination PHYSICAL SETTING CHEMISTRY 2006

For Teachers 9th - 12th
The 2006 version of the Regents High School Exam is just as thorough as the rest of them! Assess chemistry learners on an entire year's curriculum when they take this thirteen page test. 
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Lesson Planet

Analysis of the Concentration of Sodium Chloride in a Product

For Teachers 9th - 12th
High schoolers design an experiment to test for the concentration of chloride in products. In this analysis of chloride concentration lesson plan, students develop and conduct an experiment to find the amount of chloride ion in a...
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Lesson Planet

M&M's in Different Sugar Solutions

For Teachers 3rd - 8th
To conclude a mini unit on the dissolving of M&Ms® candy coating, this lesson investigates whether or not the concentration of sugar in the solvent affects the dissolving rate. Consider having older science learners write their own...
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Lesson Planet

The Importance of Focus

For Students 9th - 12th Standards
Focus is essential to successful individuals. Learn from the comments of several renowned figures, from Google co-founder Larry Page to filmmaker James Cameron, who attribute their success to their ability to concentrate, eliminate...
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Lesson Planet

Chemistry 12 pH Worksheet

For Students 9th - 12th
Emerging chemists find their calling as they calculate the concentration of hydronium and hydroxide ions and the pH and pOH for several solutions. In some cases, values are given, and in others, actual word problems are written out....
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Lesson Planet

Determination of Phosphorus Content in River Water

For Teachers 9th - Higher Ed
Divide your chemistry or environmental science class into two groups. Each group tests water samples from a river for the concentration of phosphorus using a different method. With chemists, you can use this activity as they learn to use...
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Lesson Planet

Chapter 12 Review, Mixed Review: Solutions

For Students 9th - 12th
Although there are only six questions on this chemistry handout, it makes a thorough review of solutions. Novices explain why a compound is not an electrolyte, identify types of compounds, and calculate moles, grams, and molalilties in...
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Lesson Planet

Solutions

For Teachers 9th - 12th
Amateur chemists define and describe properties of solutions, compare solubilities, explain how solutes affect freezing and boiling points, describe acid and base properties, and more! This educational PowerPoint provides information and...
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Lesson Planet

Pumpkin Concentration: Doubles Subtraction

For Students 1st - 3rd
Looking for a festive way to practice doubles subtraction? This pumpkin concetration game requires minimal set-up and can be brought out anytime for fun practice. Consider laminating the printed template so they last longer. Partners...
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Lesson Planet

Pumpkin Concentration- Doubles Addition

For Students K - 2nd
This activity is print-out ready for when your learners need to practice doubles addition. A template provides the cards, which can be laminated and used throughout the year. Partners flip over cards to try and match the equation (1+1,...
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Lesson Planet

Math for AS Chemistry

For Students 9th - 12th
No practice problems are given on this handout; it is a detailed list of concepts to know and tips for working related problems in chemistry. Give this to learners as a study guide, or use it early in your career as a chemistry...
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Lesson Planet

Rates of Chemical Reactions-The Iodine Clock Reaction

For Teachers 9th - 12th
Students investigate the reaction rate of iodine and soluble starch. In this rates of chemical reactions lesson plan, students study the effects of varying concentrations of reactants and varying temperatures of reactants on the reaction...
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Lesson Planet

Microscale Chloride Determination in Salt Water

For Teachers 9th - 12th
Learners determine the concentration of chloride ions in seawater. In this determination of chloride ions lesson plan, students perform a titration of sea water with silver nitrate and an indicator to determine the chloride ion...
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Lesson Planet

Percent Concentration

For Teachers 10th - 12th
This presentation is sure to be appreciated. It clearly explains how to calculate the percent concentration of solute dissolved in solutions and provides practice problems to solve along the way. Make sure to correct the typo on slide...
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Lesson Planet

Solubility and Solutions

For Students 10th
For each of the eight solutions, there are are number of questions about their concentration, molarity, or solubility curve.