Lab Resource
Creative Chemistry

Displacement Reactions of Metals

For Students 9th - 12th
Chemistry stars experiment with metals to observe reactivity with salt solutions. They test magnesium, zinc, iron, and copper by immersing them into different solutions and observing for changes. A separate set of data tables is...
Lab Resource
Creative Chemistry

Comparing the Degree of Unsaturation of Margarine with that of Butter

For Students 9th - 12th
Is butter better? In terms of saturation, young chemists find out! Using titration methods, they will compare the degree of saturation of butter with that of margarine. Knowing the unsaturation, they can make conclusions about the...
Lab Resource
Creative Chemistry

What is the Percentage of Copper in "Copper" Coins?

For Students 9th - 12th
Whether in the UK or the US, the mass of the copper in a copper alloy penny can be determined. If you are in the US, note that on the lab sheet, a penny is identified as a "1p piece." The penny is dissolved by young chemists in nitric...
Worksheet
Curated OER

The Effect of Dissolved Salt on the Boiling Point of Water

For Students 7th - 12th
Explore the properties of solutions with a lab activity. Chemistry fans determine the boiling point of water, add salt to create a solution, and then repeat the process four more times. They design their own data table and then graph the...
Lab Resource
Curated OER

Finding the Formula of Magnesium Oxide

For Students 9th - 12th
Rather than simply matching up the ionic charges on paper, this exercise gets chemists into the lab to determine the chemical formula for magnesium oxide! If a known amount of magnesium is used, an oxidation reaction results in this...
Lab Resource
Creative Chemistry

Displacement Reaction of the Halogens

For Students 9th - 12th
This publisher has put out some terrific laboratory activities for your aspiring chemists! This edition uses displacement reactions to develop a reactivity series for three halogens. Not only do they explore the reactivity of bromine,...
Lab Resource
Creative Chemistry

Simple Calorimetry to Find the Enthalpy of Combustion of Alcohols

For Students 9th - 12th
Accomplished chemistry learners set up a calorimeter and measured the energy released by various alcohols: methanol, ethanol, and either propanol or butanol. Lab masters will first need to design their tables for recording data. Consider...
Lab Resource
Creative Chemistry

Displacement Reactions of the Halogens

For Students 9th - 12th
During this lab activity, chemists discover the reactivities of chlorine, bromine, and iodine as examples of the halogens. They use a displacement reaction as a test by adding other compounds and observing for a color change. The lab...
Worksheet
Curated OER

Learning to Hate Math

For Students 9th - 12th
Give your class a different kind of reading assignment with the text included here. Anne Miller's essay "Learning to Hate Mathematics" details a hatred of math that grew from early childhood and still haunts the author today. After...
Worksheet
Curated OER

Typical Numeric Questions for Physics I - Light and Optics

For Students 9th - Higher Ed
Nineteen word problems dealing with frequency, speed, reflection, and refraction of light are provided here. Empower your physics masters to manipulate equations for computing angles, focal lengths, image heights, and more! This is a...
Worksheet
Curated OER

Unit V: Worksheet 3 - Constant Force

For Students 9th - 12th
Force equals mass times acceleration. Physics whizzes apply this formula to six different diagrams, solving eight acceleration problems in all. This is a practical assignment, perfect for homework when practicing Newton's second law of...
Worksheet
Curated OER

Unit IV: Worksheet 3 - Free Particle

For Students 9th - 12th
On this homework assignment, physics novices draw force diagrams and compute the tension in various situations. Drawings help learners visualize each of six scenarios. This is terrific practice in solving problems with forces.
Worksheet
Curated OER

Unit VII Energy: WS 3a Energy Transfer and Storage

For Students 9th - 12th
Here is a nifty worksheet on energy transfer. Physics fanatics analyze a diagram and state whether or not friction is involved. They sketch bar graphs and draw energy flow diagrams for each system as well. Circular motion, movement up...
Worksheet
Curated OER

Tone and Mood

For Students 8th - 12th
How are mood and tone similar? Different? Help your readers understand the difference between the two with this helpful guide. On the first page, they read the definition for both tone and mood and identify words that are describe each....
Organizer
Curated OER

Deconstructing an Advertisement

For Students 7th - 12th
Bring in a stack of magazines and distribute this advertisement analysis activity to your emerging analysts. As your class members ponder an ad, they answer a series of questions to help them perform a complete analysis. They consider...
Worksheet
Curated OER

Peer Editing #2 for Expository Essay

For Students 8th - 12th
Peer editing can be such an asset if it's done correctly! Help your kids provide constructive, meaningful feedback with this peer editing guide, designed for expository essays. The editor checks the format, introduction, body,...
Worksheet
Curated OER

Typical Conceptual Questions for Physics I - Light and Quantum

For Students 9th - 12th
This is a stellar overview of everything light and quantum! There are 30 multiple choice questions, none of them requiring any mathematical computation. There are a few diagrams to analyze: light rays striking reflective and refractive...
Worksheet
Curated OER

Typical Conceptual Questions for Physics I - Waves, Electricity, and Magnetism

For Students 9th - 12th
This wave and electromagnetism assignment is so thorough, it could be used as a unit exam. The first section of it covers wave concepts. The next section addresses static electricity. There is a section that deals with electric circuits....
Assessment
Curated OER

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...
Worksheet
Curated OER

Unknown Frost Poem Discovered

For Students 8th - 12th
What? A long-lost poem from Robert Frost? Introduce your class to a poem recently found and published from Robert Frost's personal collection. The lesson includes background information on the author, the poem itself, and a list of...
Worksheet
Curated OER

Comma Splices

For Students 7th - 12th
Ah, the comma splice; somehow it works its way into middle and high schoolers' writing quite often. To start, this worksheet defines comma splice and focuses on the four ways to correct them. For practice, pupils correct the comma...
Worksheet
1
1
Curated OER

To Kill a Mockingbird: Theme

For Students 8th - 9th
So many themes are expertly woven through Harper Lee's novel, To Kill a Mockingbird. On the first page, scholars will read five themes, selecting an incident and a quote to highlight that theme. On page two, they use chapters 29-31 to...
Assessment
Curated OER

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...
Assessment
Curated OER

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

For Students 9th - 12th
Two laboratory problems are put forth for chemistry students. They are to plan and carry out an experiment that will answer each of the questions. The first asks them to investigate a relationship between the surface area of a potato and...