Curated OER
Grade 9 Science Review
For this 9th grade science review worksheet, students complete 63 true or false questions on topics such as atomic notation, isotopes, covalent bonds, Ohm's law, and electric circuits.
Curated OER
Acids and Bases Worksheet
In this acids and bases instructional activity, students determine the pH and pOH for a given solution. Students determine the conjugate acids for the given species. Students calculate which solution will have a higher pH. This...
Curated OER
Isotopes of Pennies
High schoolers demonstrate that isotopes of an element have different masses. They illustrate atomic mass and neutrons. The periodic table is examined in length. Display of a collection of atoms is surveyed.
Curated OER
Behavior Of Substances At Different Temperatures
Fourth graders are involved in a lab experience to look at the concept of heating up various materials to see how they react to an increase in temperature. They make observations and record them in a lab journal. Then students discuss...
Curated OER
Acids and Bases Crossword
In this chemistry learning exercise, students complete a crossword puzzle with 27 clues about acids and bases. Each clue lists number of letters for correct word.
Curated OER
Answers for Acids and Bases Crossword
In this chemistry activity, students are provided with the answers for a crossword puzzle with 27 clues about acids and bases.
Curated OER
Introduction to Bonding
In this chemistry instructional activity, students create new and true statements while replacing false ones in order to properly define parts of the concept of bonding.
Curated OER
Review for Chemistry
In this review for chemistry worksheet, students decide if given statements are true or false. Students relate information learned about introductory knowledge gained in chemistry to accurately answer the given questions.
Curated OER
Titrations
In this titrations worksheet, learners calculate the concentration of solutions and the molarity of solutions for the given chemical equations. This worksheet has 4 problems to solve.
Curated OER
Stoichiometry
In this stoichiometry worksheet, students determine the concentration of solutions and calculate the molarity of solutions for given chemical equations. This worksheet has 4 problems to solve.
Curated OER
Acid Base
In this acid and base worksheet, students review the characteristics of acids and bases, how to calculate pH of a solution, and define a buffered solution. This worksheet has 16 multiple choice questions and 3 problems to solve.
Creative Chemistry
Reactions of Group 1 Metals With Water
In this elements worksheet, students complete a graphic organizer comparing lithium, sodium, and potassium observations. Then, they determine how these elements react with water. Students complete three fill-in-the-blank questions.
Curated OER
How Water Heats Up
Fourth graders conduct experiments heating water. In this inquiry-based early chemistry lesson, 4th graders use the materials given to experiment with the process of heating water. Students draw conclusions based upon their findings...
Curated OER
Chemical Formulas Unit-Day 4
The purpose of this lesson involves reviewing nomenclature and molecular
formulas as well as introducing naming molecular compounds and identifying acids. The students investigate and understand how conservation of energy
and matter is...
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Chemical Volcano
Students observe a demonstration performed by the teacher. They examine of a series of acid/base reactions and discover how various indicators work.
Curated OER
Acid Rain Experiments
Learners define the term acid rain, and the causes of acid rain. They locate regions where acid rain is most affected, and what can students deduce from maps of geology and soils in New York State. Learners answer the questions why are...
Curated OER
Oxidation Numbers
In this oxidation numbers instructional activity, learners determine the oxidation number for given elements and draw Lewis Dot Diagrams. This instructional activity has 6 fill in the blank and 11 short answer questions.
DOGO Media
Dogo News: Peek Inside the World's First Carbon Neutral City
A new kind of city is being built in the Arab desert. Read about the unique engineering that is creating Masdar, a "city of the future" which doesn't use fossil fuels.
American Chemical Society
Middle School Chemistry: Neutralizing Acids and Bases
Students will use citric acid and sodium carbonate solutions to see that adding a base to an acidic solution makes the solution less acidic. Students will then use a base to help them identify which of two acidic solutions is more...
PBS
Pbs Learning Media: Acids and Bases: Making a Film Canister Rocket
ZOOM cast members mix different amounts of baking soda and vinegar to see which combination produces the most carbon dioxide for launching a film-canister rocket. [3:23]
Science Bob Pflugfelder
Science Bob: The Exploding Lunch Bag
This site contains a simple procedure for observing an acid-base neutralization reaction (baking soda and vinegar), in which the product, carbon dioxide, causes a zipped bag to explode.
City University of New York
Brooklyn College: Bicarbonate Buffer
Explains the role of carbonic acid in the blood as part of a buffer system. Includes reactions.
TeachEngineering
Teach Engineering: Greenewables
Students form expert engineering teams working for the (fictional) alternative energy consulting firm, Greenewables, Inc. Each team specializes in a form of renewable energy used to generate electrical power: passive solar, solar...