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Water Currents
Students demonstrate how ocean currents are influenced by changes in density. They discover that temperature and salintiy affect density as well. They participate in a short experiment to end the instructional activity.
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Time to lend NASA a hand
In this measurement worksheet, students complete an experiment answer questions about how they measure the units of volume, temperature, and mass of certain objects. Students answer 5 questions.
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Changing Your View
In this refraction learning exercise, students will explore the property of light called refraction. Students will conduct a quick experiment to understand how light is refracted. Then students will complete 2 short answer questions.
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Activity #16 Dancing Spagehetti
Students experiment with floating the spaghetti, the gas functions like a life preserver. Pupils comprehend that a person is slightly more dense than water. They comprehend that a life preservers are made of low-density materials. The...
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Sink or Swim
Learners explore sinking and floating. In this buoyancy lesson, students conduct an investigation dealing with regular and diet soda. Learners drop various soda cans into water and then discuss why some float and some sink.
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Stomata
Students explore what the stoma does for a plant. In this botany instructional activity students complete a stomatal peel experiment and measure its densities.
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New Jersey Estuaries
Learners experiment to discover that salt water is denser than fresh water by creating color coded solutions. They examine how heavy rainstorms and high tides develop layers of different degrees of density.
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Condensation Polymerization: Preparation of Thiokoll® (Polysulfide Rubber)
This lab activity is geared toward experienced chemistry learners, in particular, those who are familiar with organic chemistry. They will create a synthetic elastomer and then make observations and measurements of its different...
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Ships 3: Grand Designs And Great Failures
Students engage in this, the third in a three-part series on ships. The overall lesson series is designed to allow students to extend their understanding of floating, sinking, density, and buoyancy and apply it to the design and testing...
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Nutria And The Disappearing Marsh
Young analysts examine changes in the nutria population, vegetation density, and marsh area over time in the wetlands of Louisiana. They import data and use the TI-73 Explorer to graph and analyze the effects of nutria on marsh loss.
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Eisenhower 1/26
Eighth graders identify and explain what Bernoulli's Principle is and draw diagrams to incorporate Pascal. They also perform simple calculations of density, buoyancy, and fluid pressure. Finally, 8th graders describe fluid pressure in...
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Can You Make A Penny Float?
Young scholars explore the concept of density by trying to make a penny and other materials float.
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Mass vs. Weight
Students make generalizations about weight and mass by engaging in two hands-on experiments. In this weight and mass lesson plan, students weigh both an empty beaker and beakers with various amounts of weight inside of them in order to...
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Marine Debris on the Chesapeake Bay
Students use website to study estuarine debris data. They study the density of marine debris.
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Egg Measurement
Students explore measurement and units. They measure eggs to determine their density, mass and percent composition. An inquiry approach is used for students to ascertain the mass.
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Float Your Boat
Students investigate buoyancy, displacement and density. In this flotation lesson students study the Archimedes' Principle, analyze data and draw conclusions.
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Salinity
Learners define and discuss salinity, conduct classroom experiment to determine salinity of water sample by using hydrometer, record predictions, and demonstrate understanding of how salinity influences object's ability to float in water.
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Quantitative Determination of the Composition of Water-based Paints and the Correlation of Paint Properties to Pain Composition
Students perform a series of tests on water-based paints. In this chemistry instructional activity, students identify their different functions. They calculate paint density and fractional concentrations.
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Locating Vent Fields Using CTD Data
Students describe the way hydrothermal vents work. Students work on locating vent regions through remote collection of data about water temperature and density. Comparing density and temperatures graphs, students search for indicators...
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Teaching About the Properties of Water
Students use video, Internet research, graphs and tables, worksheets and hands-on experiments to investigate the properties of water in a lake environment. They work under direction or through an inquiry process.
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Electrical Resistivity
Students examine how materials oppose the flow of an electrical current. In this resistivity lesson students complete several experiments on the differences between resistance and resistivity.
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Hot air Balloons
Students study how hot air balloons were created and the different types there are. In this density and lift lesson students build their own hot air balloon.
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Earth's Atmosphere
In this Earth's atmosphere activity, students observe the effects of air pressure using an egg. They describe what happens to the egg and what makes it do what it does. Then they determine how to get the egg out of the bottle opening at...
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Behavior of Liquids and Gases
In this liquids and gases learning exercise, high schoolers review 9 vocabulary terms associated with liquids and gases by completing a crossword puzzle.