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Red, Green, and Blue Mystery Liquids! Hypothesis or Inference?
Eighth graders are actively involved in the scientific method and inquiry as they form quick hypotheses based upon a teacher set of mystery liquids. They determine the need to make additional observations of the liquids.
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Lead Extraction
Students investigate one method used in the detection of lead in the soil. They use a Lead Check Soil Kit to safely obtain results in 30 minutes or less in levels of 400 ppm or above. In addition, they write a brief description of what...
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DETERMINING THE CONCENTRATION OF A SOLUTION: BEER'S LAW
Young scholars determine the concentration of an unknown nickel (II) sulfate solution by using the colorimeter.
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Colorimetric Assay
Pupils review the basic lab techniques by following lab procedures. They analyze data by using raw data gathered. Students comprehend the processes occurring inside the column. They use specific chemicals to help determine the...
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Go Jump In The Lake!
Learners experiment with local lake water to determine the health of the lake waters. They explore the human impact on the lake water, hypothesize and share inferences in a scientific report.
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Moldy Jell-O
Students design an experiment to determine the best conditions for molds growth. In this biology lesson, students collect data for a week and analyze their findings. They create a presentation and share them with the class.
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Glucose Factory
Fourth graders determine, through laboratory activity, the presence or absence of glucose in a variety of plant leaves and stems. They work in groups and perform a three part laboratory which shows them how plants convert sunlighht to food.
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3-D Magnetic Field
Students create a magnetic field. In this investigative activity students design their own magnetic field so that they can see how magnetism and electricity work.
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Mineral Identification
Students investigate the environment by examining mineral characteristics. In this mineral lesson, students perform scientific observations in groups in which they identify minerals found in everyday objects by using a...
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Herbal Medicines
Students become critical thinkers about substances that are called medicines and it guides them into an inquiry process of carrying out their own investigations of the attributes of some common herbal remedies.
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Oat Seed Lab: A Model Scientific Experiment
Students investigate seed germination. In this lesson on scientific prediction, students conduct a scientific experiment using oat seeds.
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The Synthesis of Some Organic Compounds And Their Representative Structures
High schoolers examine how to represent organic compounds three-dimensionally. They write a synthesis reaction for three demonstrations, and construct a three-dimensional structure using a molecular modeling set.
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Mineral Identification
Eighth graders examine the properties that are used to identify minerals and how they work. In this investigative lesson students use the six properties to identify minerals that they are given.
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The Effects of Water Quality on the Growth Rate of Freshwater Mussels
Students participate in a field and laboratory study to determine if local freshwater mussels are environmentally stressed.
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How Do We Generate a Large Amount of a Specific DNA Sample?
Students investigate the Polymerase Chain Reaction technique that is used to create larger amounts of a gene. They watch and discuss a PowerPoint presentation, explore a website, and write a report listing the materials needed to...
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Generate a Calibration Curve for Chlorophyll a
Young scholars measure and graph the absorbance of light by chlorophyll at a specific wavelength versus chlorophyll concentration. They are given an unknown and determine its concentration from their calibration curve. Students become...
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Food Chemistry: The Chemistry of Sweeteners
Students investigate the properties of sweeteners. In this chemical property lesson, students examine the unique properties of sweeteners by performing several experiments. They will analyze the data to form a conclusion about the...
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Design Project: Voltmeter
In this physics instructional activity, students design and build a multi-range voltmeter. They answer 3 short answer problems about the device.
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The Water Detectives
Students collect water samples from designated sampling stations, and discuss water pollution. They analyze the water samples, record the data on a spreadsheet, and present the environmental water quality data to the class.
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Necessary Nitrogen
Students view a video that presents the biogeochemical cycle of nitrogen. They compare types of soils and consider how different fertilizers affect soil composition.
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Lead Detection
Pupils explore one method for the detection of lead in soil. The detection of the presence of lead in soil can be determined sensitively using inexpensive swabs. Pupils collect several spoonfuls of soil from various parts of their yards...
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Down the Drain
Young scholars explore what problems might occur if oxygen decreases in a body of water. They model what happens in a situation where decomposition is occurring. Students obtain, organize, graph, and interpret information. They i...
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Force/Newton's Laws/Friction
Students describe how to recognize a force, define balanced and net forces, state Newton's first law of motion, explain why friction works, state Newton's second Law of Motion, and explain why the direction of force is important.
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PH Neutralization For Pollution Control
Students recognize whether a solution is an acid or a base. In this acids and bases lesson plan, students use chemicals and identify if those chemicals are acids or bases. From the conclusion, students will be able to identify if the...