Curated OER
Carbon Monoxide and Carbon Dioxide
A short slide show to illustrate the density of carbon dioxide and monoxide. An interesting look at the safety aspects to prevent CO poisoning, and the biological mechanisms by which it does harm. This elaborates on the exchange of blood...
Curated OER
Stoichiometry (gases and masses)
In this chemistry worksheet, students identify how many liters of oxygen can be consumed to form carbon dioxide. Then they identify how many liters of sulfur dioxide are produced if the gas is at STP.
National Institute of Open Schooling
p-Block Elements and Their Compounds – I
Lesson 21 in a series of 36 specifically focuses on elements and their compounds from groups 13, 14, and 15 on the periodic table — including boron, carbon, aluminum, silicon, nitrogen, and phosphorus. Classes learn how some of these...
Curated OER
IB Chemistry Practice Test
In this chemistry review worksheet, students practice using Avogadro's number, calculating number of moles, and using the gas laws. This worksheet has 39 multiple choice questions.
Curated OER
Air Pollution
In this pollution worksheet, students read about how air pollution is created and the harmful products that come out of a car exhaust. Then students complete 9 short answer questions.
National Institute of Open Schooling
Air Pollution
Seventy percent of the air pollution in China is due to car exhaust. Under the umbrella of environmental chemistry, learners extensively explore air pollution. From the makeup of our atmosphere to sources of major air pollutants, classes...
Curated OER
Naming and Writing Formulas for Binary Covalent Compounds
For this chemistry worksheet, students name the chemical compounds by writing the formulas and then name the compounds through translating the formulas into words.
Curated OER
Atoms, Molecules and their Names
For this chemistry worksheet, students name the periodic table families and calculate atomic masses of elements to complete 9 questions.
Curated OER
Stoichiometry Worksheet I
In this chemistry worksheet, students explain how many moles of oxygen gas are needed to react with a certain number of moles of ammonia. They also identify how many grams of oxygen are needed to react with a certain number of grams of...
Curated OER
Organic Chemistry-Understanding Organic Reactions
For this organic reactions worksheet, students are given descriptions of the seven types of reaction of organic compounds. They then answer six questions about these reactions.
Curated OER
AP Chemistry-Equilibrium Worksheet
For this equilibrium worksheet, students find moles of substances at equilibrium, the effects of changing pressure and temperature on the equilibrium of reactions, the concentration of substances in reactions and the equilibrium...
Curated OER
Equilibrium Worksheet
For this chemistry worksheet, students complete 10 problems on equilibrium. They calculate equilibrium constants and concentration of products and reactants.
Curated OER
Chapter 2 and 3 Practice Worksheet - Formulas and Compounds
In this formulas and equations worksheet, chemistry apprentices write the chemical formulas given the names. They calculate percent composition, balance equations, and calculate the mass of a substance present in a fertilizer. This is a...
Curated OER
How Can You Tell One Clear Gas From Another?
Fifth graders perform experiments to determine the identity of an unknown gas sample. In this chemistry lesson, 5th graders fill balloons with air, oxygen, hydrogen, and carbon dioxide. They use mass and reactivity to identify the gases.
Science Geek
Naming Binary Molecular Compounds
She has been reading that book about helium all day; she just can't put it down! Presentation begins with the rules for naming binary molecular compounds using prefixes and suffixes. After a list of prefixes for review, it offers guided...
Curated OER
Fuels - The Good, the Bad, and the Ugly
Science pupils choose from twelve questions about five different types of fuel: hydrogen, ethanol, crude oil, natural gas, and coal. They construct a table to compare them and then determine which is the best fuel. Your physical science...
Curated OER
The Blast Furnace
The eight slides here progress through the stages of the extraction of iron from its ore. They include the reasons for the process, method overview, and reactions. A slide show produced by students, it is a good example of correct...
Curated OER
Six Pack Loop Rings Photodegradable?
Students review experiments testing the photo degradability of the six-pack plastic ring and complete further experiments on the process.
Curated OER
First Land Plants Found on Earth
In this first land plants worksheet, students read about the major events that allowed plants to evolve on Earth. Students read about the primary and secondary atmospheres, the formation of the ozone layer to protect from UV light and...
Curated OER
Catalytic Converter
Two animated slides explain the decomposition reactions that occurs within a catalytic converter. An enthalpy diagram is displayed. Hess's Law is demonstrated. Finally, the analogy of football is used to explain Hess's Law. This clever...
National Nanotechnology Infrastructure Network
Lab 1: Nanocatalysts Clean Your Car Emissions
What a big job for such a small particle. Young scientists learn about the role of nanoparticles in catalytic converters for cars. They conduct an experiment to create alginate-MnO2 catalytic spheres.
Curated OER
Names and Formulas of Compounds
In this compounds worksheet, high schoolers write the name or the formula for the given compounds. This worksheet has 20 problems to solve.
Curated OER
Limiting Reactant Problems
In this chemical reaction activity, students determine the limiting reactant in the equations given plus determine the amount of moles of product produced. This activity has 6 problems to solve.
Curated OER
Energy and Stoichiometry
In this stoichiometry worksheet, students calculate the amount of heat energy released in combustion equations. This worksheet has 4 problems to solve.