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176 resources with the concept concentration

Videos (Over 2 Million Educational Videos Available)
Three-Dimensional Coordinates and the Right-Hand Rule Video
6:09
Three-Dimensional Coordinates and the...
Algebra 50 - Three Variable Systems in the Real World - Problem 2 Video
10:23
Algebra 50 - Three Variable Systems in the...
Prepositional Phrases for Kids | English Grammar Video Video
11:22
Prepositional Phrases for Kids | English...
Other Resource Types (176)
Lesson Planet

Chemistry with a Conscience

For Teachers 6th - 8th Standards
Green chemistry and sustainability are the focus of a unit module that asks young scientists to use the Twelve Principles of Green Chemistry to assess how green a product’s chemicals, reactions, or processes are. Class members engage in...
10 Items in Collection
Lesson Planet

Crash Course: Study Skills

For Students 7th - 12th Standards
A 10-video collection introduces learners to the skills they need to learn. Topics include note taking, preparing for tests, how to avoid procrastination, and how to control anxiety. Along the way, viewers will also learn about how the...
Lesson Planet

Acids and Alkalis—Gifted and Talented Chemistry

For Teachers 6th - 12th Standards
Looking for a comprehensive plan for teaching acid-base chemistry? Science scholars discover acid-base interactions through a thoughtfully written unit. The resource is divided into paced activities and individual work designed to...
Lesson Planet

Looking Into Lactase: Guided Inquiry

For Teachers 9th - 12th Standards
Milk does a body good ... unless, of course, someone is lactose intolerant. Pupils play the role of pharmaceutical scientists in a guided inquiry lab about lactase. Lab groups collaborate to learn more about lactose intolerance, how...
1 In 1 Collection
Lesson Planet

Sugar and Salt Solutions

For Students 6th - Higher Ed Standards
Ionic bonds form from electrostatic energy, allowing for higher conductivity than those seen in covalent bonds. In the simulation, learners add sugar and salt to water and see the effects on concentration and conductivity of their...
Lesson Planet

The Rate of a Chemical Reaction

For Teachers 9th - 12th Standards
If your pupils think a catalyst is a list of their cats, then this might be the lesson for you! Young chemists study the effect of temperature, catalysts, concentration, and particle size on reaction rates during four different...
Lesson Planet

Vitamin C

For Teachers 9th - 12th
Chemistry pupils titrate vitamin C with indophenol indicator. They determine the amount of vitamin C in a variety of fruit juices and conduct qualitative analysis. This is an outstanding lesson for high school chemists when studying...
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...
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....
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...
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 gives learners practice making salicylate solutions, using spectrophotometers, calculating dilution amounts,...
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...
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...
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...
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...
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...
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. 
Lesson Planet

Analysis of the Concentration of Sodium Chloride in a Product

For Teachers 9th - 12th
Students 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 substance of...
Lesson Planet

AP Chemistry, Topic 6: Equilibrium, Part B. Day 65 Examples

For Students 9th - 11th
A great sheet which AP students could use for reference after solving the equations! Providing the ideal gas equation and the equilibrium expression, the resource discusses and demonstrates three sample reactions in terms of...
Lesson Planet

More Practice with Acids and Bases

For Students 9th - 12th
A useful introduction is given to recap Bronsted-Lowry acid base theory before multiple tables are completed. Pupils should be able to calculate the pH or concentration of certain solutions and also provide the definitions for some...
Lesson Planet

2017 AP® Chemistry Free-Response Questions

For Students 10th - 12th Standards
More than 83,000 scholars earned college credit, thus saving time and money by passing the AP Chemistry exam in 2017. Use the exact test questions covering concepts from activation energy to solubility to prepare for the upcoming...
8:24
Lesson Planet

Drugs, Dyes, and Mass Transfer: Crash Course Engineering #16

For Students 9th - 12th
Mix a great resource in to your engineering repertoire. An engaging video discusses diffusion and mass transfer. It explains how a difference in concentration is the driving force for this mechanism. 
4:16
Lesson Planet

How Can Trees Be Taller Than 10m?

For Students 9th - 12th
The longest functioning straw is 10.3 meters tall. The dilemma—if this is true— is how can a tree be taller than 10.3 meters? A video researches the answer and presents it in a thought-provoking video lesson. There are many components to...
5:17
Lesson Planet

Why Do These Liquids Look Alive?

For Students 9th - 12th Standards
Watch as colored water droplets chase each other around a slide. The factor that affects the behavior is the concentration. Part of a large playlist, an experimental video provides an explanation for the behavior of the water droplets in...