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Give Me Some Air!
Third graders examine how trees produce oxygen. They examine satellite images of the reservation they examining and interpret the number of trees on the land. They determine how natural resources should be used wisely.
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Water Quality and Nitrates & Phosphates
Pupils examine the effects of nitrates and phosphates on the dissolved oxygen levels in different water sources. In this series of 3 lessons, they consider the reasons for nitrate and phosphate level increases and their effects on...
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Teaching Modeling Water Quality
Students explore the basics of interpreting RUSS temperature and oxygen profile data. They are introduced to the Geographic Information Systems (GIS), particularly with respect to interpreting maps.
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How Does Human Respiration Relate to Radon?
Middle schoolers examine the role of human respiration and how it relates to radon. They identify damage to the lung from the exchange of carbon dioxide and oxygen. They work together to complete a lab activity and worksheet.
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Measuring Water Quality
Students are introduced to the various methods of measuring water quality. In groups, they test various water samples using the different methods, writing them down for pH, oxygen, salinity, and nitrate levels. They use their data to...
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The Breathtaking Nature of the Urban Explosion, Part 4
High schoolers explore the respiratory system. They use a computer to monitor the respiratory rate of an individual. They determine residual oxygen levels in exhaled air. Students evaluate how internal 02 and C02 concentrations...
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Climate, Corals, and Change
Students examine oxygen isotope ratios and how they are related to water temperature. They also identify three forcing factor changes for climate change.
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To Drink or not to Drink
Seventh graders discuss water quality, water availability and water resources and how water is used in the world around them. They view a video on water quality then test for pH, temperature and dissolved oxygen to indicate water quality.
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Fire Triangle
Students revise the points of the fire triangle and discuss the characteristics of each corner, drawing up a set of adjectives to describe each contributor to a fire, and discuss ways a person might "stop" each contributor. They then use...
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Making Atoms
In this atoms worksheet, students determine an atoms based on its protons, and neutrons. Students determine the electron levels for the oxygen atom. This worksheet has 1 multiple choice, 4 fill in the blank, and 13 short answer questions.
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Water Quality
Students play the role of scientists testing for water quality in the area. In this ecology lesson, students determine the water sample's pH, temperature, dissolved oxygen and turbidity. They write a journal reflection after the activity.
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SAV Plants of the St. Mary¿¿¿s River Ecosystem
Students examine the importance of submerged aquatic vegetation in the St. Mary River ecosystem. They identify different characteristics of common eelgrass and discuss water quality, photosynthesis, habitat, oxygen production.
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Earth and Beyond
In this earth and beyond worksheet, students answer short answer questions about the atmosphere, the chemical compounds in Earth's atmosphere. Students visit different websites to conduct research of the discoveries of the scientist who...
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Is Air a Fluid?
Students discuss the physical properties of fluids and then demonstrate that air carbon dioxide and oxygen) is a fluid by creating currents.
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The Respiratory System
Students explore the parts of the respiratory system in this six lessons unit. The lessons presnt the concepts of the breathing, the function of oxygen in the system, how sounds are made, and the effects of pollution, smoking and disease...
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Take a Dip: The Water in our Lives
Students collect water samples from local freshwater sources and test for pH, dissolved oxygen, nitrates, macroinvertebrates, phosphates, and coliform bacteria in order to determine water quality for each source.
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Keeping Healthy
Students review what the heart does and why the muscles in the body need oxygen. As a class, they measure their pulse rate while they are resting and after they have jogged for three minutes. They are helped by their teacher to convert...
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Gases Around Us
In this gasses worksheet, students write information about hydrogen, oxygen, natural gas, helium, anesthetic gas, and carbon dioxide in pictures of clouds.
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Apple Science
Sixth graders explore agriculture by viewing a fruits and vegetables video clip. In this apple characteristics lesson, 6th graders discuss how fruits and vegetables deteriorate after being exposed to oxygen and identify methods to defend...
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Terrific Trees
In this rainforest worksheet, learners read about why the remaining trees in the rainforest are important. Students also answer 9 True/False questions about the reading.
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The Four Groups of Biologically Important Compounds
This is not they typical set of teacher instructions. It is an organized chart of the important organic compounds. For each, the involved elements, the name of the building block monomers, the names of polymers, extra information, and a...
Texas State Energy Conservation Office
Investigation: Chemical Models
Science teams make models of four different hydrocarbon compounds that we commonly use for fuel. Then they demonstrate chemical reactions that result when energy is produced. This can be used as an enrichment when your class is studying...
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Stoichiometry
In this stoichiometry worksheet, high schoolers solve thirty problems using the process of stoichiometry to find moles, molecules, and masses of substances in chemical reactions. Students balance chemical equations, find limiting...
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Blood Vessels
A series of diagrams and photographs is a vivid tool for delivering a lesson about blood vessels. Each slide has notes for the lecturer to use to explain each slide. Your young biologists will increase their understanding of the...
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