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Discovery Science Center Activities
Fourth graders complete a variety of experiments to meet science goals. In this life sciences lesson plan, 4th graders make yogurt, discover the attraction of opposite charges in electricity, learn the effects of glaciers, and...
Biology Junction
Bacteria Crossword Puzzle
In this biology instructional activity, students complete a crossword puzzle with 42 questions about bacteria. They identify the different characteristics of bacteria.
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Ranking Salinity
Learners explain the uses of titration in chemistry and in industry. In this chemistry lesson, students determine the concentration of an unknown solution using titration. They calculate the percent of salt in saline solutions.
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Scientists and Inventors
Students explore human discovery by reading historical stories in class. In this inventors lesson, students define the terms scientist, invention, inventor and discovery before discussing the many differences between them. Students read...
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Water Quality Tests Explained
Students identify the eight tests done to check for water quality. In this ecology lesson plan, students explain why it's important to test water in rivers. They explore sources of river water pollution.
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Water Quality
Students analyze water quality and turbidity of collected samples. In this physics lesson plan, students conduct tests to identify the suspended particles in the samples. They explain how human activities affect water quality.
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Deposition
Students follow carefully designed instructions to bond silver to glass thus creating a mirror. The process used, Brashear's Process, uses sugar rather than formaldehyde to reduce the compounds, but many of the chemicals are dangerous,...
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Outdoor Survivors
Fifth graders complete a survey to decide what are most popular plants among the class. They test the water quality in a nearby pond. Studnts test the quality of soil samples taken from their homes. Different plants are moistened with...
Creative Chemistry
Acids, Alkalis, and Salts
In this activity, learners review the definitions of acids, bases, and salts. They also describe the differences between acids and alkalis and define neutralization. This activity has two short answers and one problem to solve.
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Writing Formulas for Ionic Compounds with Complex Ions
In this writing formulas activity, students write the formulas for 15 complex ionic compounds and name their anions and cations. Students must balance the charges on the ions and determine the formula.
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Water Quality
Students examine water quality and how to improve it, how to measure it and how it relates to human activities. For this water quality lesson students sample water from different sources, and test the samples.
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Texas City Disaster
Fourth graders study the Texas City Disaster, the largest industrial accident in United States history. They examine the explosions of the SS Grandcamp and the SS High Flyer and their effect on the oil refining center of Texas City and...
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Water Pollution Graphing Activity
Students describe and identify the link between land use activities within a watershed and water quality. They evaluate the quality of a "water sample" ( a bag of skittles), graph their results, and form a hypothesis about the land use...
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Statistical Analysis For Graphing Calculators
Students analyze date from the Chesapeake Bay. Using a graphing calculator, they enter the data, plot three temperatures, and create a Box and Whisker plot.
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The Surprise of the Blue Water
Students become aware of factors that effect drinking water quality and how this could effect the health of their school environment. Students compose a business letter reporting their school water quality results to an appropriate...
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Micro-Magic With Sticky Ions
Young scholars view a video about the formation of precipitates. They complete a worksheet that asks them to identify what makes a compound form and what holds it together.
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Watershed Awareness
Students investigate the relationship between upstream influences in their watershed and the watershed's estuary. They apply the scientific process to test a hypothesis while examining the impact of upland activities on estuaries.
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Marine & Aquatic Habitats -- Journey of a Drop of Water Through a Watershed
Students discuss pollution and the steps in the hydrologic cycle. They follow a drop of water through a watershed simulation. They discover the components of a water cleaning system as well.
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Devising a Set of Experiments to Test Water for Dissolved Substances
Students work together to test water samples for pollutants. They design data tables to collect and record their observations. They complete discussion questions to end the activity.
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Colored H2 Balloon Explosions
Students perform an experiment in which they put different types of salts in a balloon, fill it with hydrogen gas, and ignite it. The electrons in the salt molecules are excited by the heat and release energy in the form of light. ...
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Activity #5 Soils-Permeability and Impurity Removal
Middle schoolers predict which types of soils would work best for keeping contaminants contained. They comprehend that in the past, landfills have been one major source of groundwater contamination. Pupils comprehend that placing and...
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Goobers. Goobers? Goobers!
Students begin the lesson by noting the many ways in which to use peanuts. In groups, they use the internet to research the work of George Washington Carver. They discover the allergies and nutritional information of the peanut and...
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Technology as a Tool of Science
Young scholars monitor streams, take stream surveys, collect chemical and macro-invertebrate and stream discharge data. Using a digital camera, students observe the percentage of various types of vegetation on the flood plan, riparian...
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Chemicals in Your Life
In this chemicals worksheet, students fill in 61 blanks of statements comparing the chemicals used in farming and the chemicals found in medicines and food.