Curated OER
UV light & Ozone layer
Middle-school meteorologists absorb information about ultraviolet radiaton and consider the ozone layer. The book that learners are supposed to refer to is not available, so you might want to locate some graphics or posters detailing the...
Curated OER
Mixtures
For this chemistry worksheet, students use the clues given at the bottom of the sheet to complete the crossword puzzle on mixtures. There are 18 clues to solve on the sheet.
Curated OER
Boron and Oxygen Atoms
For this atom molecule worksheet, students will use a boron atom diagram to answer three fill-in-the-blank questions. Then students will label the protons, neutrons, and electrons on an oxygen atom diagram.
Curated OER
Stoichiometry Worksheet I
For 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
Keeping Healthy
Students exercise their muscles to explore concept of heart rate and to explain how blood supplies muscles with oxygen.
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Breathing and Asthma
Students investigate why asthma is a potentially life threatening disease. They follow the path oxygen travels as it enters the body and discover the causes of asthma and how your body reacts during an asthma attack.
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The Origins and Maintenance of Earth's Atmosphere
For this atmosphere worksheet, students read over a data table showing the percentage of carbon dioxide, oxygen and nitrogen in the atmosphere over the last 4500 million years. Students create a graph comparing these gases over time and...
Curated OER
A Breath of Fresh Air! Oxygen Tolerance in Bacteria
Students explore and research what pork and beans, gangrene and denitrification have in common. They summarize that they all are the result of anaerobic bacterial action. Students analyze the chemical processes that are carried out by...
Curated OER
Oxygen vs. Air Pressure
Learners conduct an experiment to determine if water level is affected by a change in oxygen level or air pressure.
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Structure of Matter
In this science worksheet, students read about the oxygen and phlogiston theories. Students also answer 2 comprehension questions related to the reading.
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Formula Calculation
In this chemistry worksheet, students determine the formulas of compounds with the indicated compositions. There are six compositions to solve on the sheet.
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Percentage Composition
For this chemistry worksheet, students find the formula weight for each of the substances listed on the sheet. Then they find the percentage composition as indicated.
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Reactions of Benzene Derivatives
For this chemistry worksheet, students complete each of the problems by completing the circle for each reactant with the correct benzene derivative. There are three problems to solve and complete on the sheet.
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Acid-Base Chemistry
In this chemistry worksheet, young scholars write the balanced equations when a significant reaction occurs in each. Then they rank each element in increasing order of acid strength. Students also rank the strengths of each of the listed...
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Lab-Percent of Composition of KClO3
Students find the percent composition of oxygen in potassium chlorate. In this percent composition lesson plan, students heat a sample of potassium chlorate to decompose it into potassium chloride and oxygen. They weight their initial...
Baylor College
Heart Rate and Exercise
What is the relationship among the heart, circulation, and exercise? Your class members will explore first-hand how different physical exercises affect an individual's heart rate. They will begin by learning how to measure their own...
NOAA
I Can't Breathe!
The Gulf of Mexico dead zone, an area of low oxygen that kills marine life, costs the United States $82 million every year. Young scientists research anoxic ocean environments then come up with a hypothesis for the cause of the Gulf of...
Royal Society of Chemistry
Testing for Gases
If most gases are invisible, how do we know so much about them? Pupils practice associating the name, formula, testing method, and outcome for four common gases using an interactive. Users build on the content of their first puzzles to...
Curated OER
Integrating Environmental Science-Ozone Depletion
In this ozone activity, learners read about the ozone layer, its make-up and its depletion. They answer three critical thinking questions about ozone and the ozone layer.
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Photosynthesis
For this photosynthesis worksheet, students are given a diagram of photosynthesis and words that correlate with the process. They use the words to fill in the blanks about the process and the structures involved in photosynthesis.
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Producing and Testing for Gases
In this gases worksheet, students conduct an experiment to produce 2 different gases and use standard tests to identify each gas. This worksheet has 14 short answer questions.
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Photosynthesis
Students investigate photosynthesis in water plants. In this photosynthesis lesson plan, students use the elodea plant and observe gas bubbles released to determine the rate of photosynthesis. They vary the light intensity and the amount...
Curated OER
Combustion In a Test Tube
Young scholars investigate a combustion reaction. In this combustion lesson plan, students mix dry yeast with hydrogen peroxide in a test tube. They place a glowing splint in the test tube and observe the combustion reaction as the...
Curated OER
Integrating Biology: The Elements in Your Body
In this body elements worksheet, students read about the chemical make-up of the human body and answer questions about the elements.
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