Learners engage in an inquiry that compares and contrasts urban growth in Phoenix, Arizona, the Bay Area, California, and Calgary, Alberta. They compare the metropolitan regions in terms of patterns of settlement, commute times, density,...

In this math/science worksheet, students find the balance point of a variety of objects, and complete ten problems. Students look at sketches of objects and calculate the balance point, and also use meter sticks and weights. This is an...

In this gas worksheet, students calculate molar mass and molecular weight of a given mass of gas at a specific temperature and pressure. Students calculate partial pressure of given gases. This worksheet has 6 word problems.

In this atoms instructional activity, students give the atomic symbol or the name of given atoms. Students practice converting measurements, expressing answers to the proper number of significant figures. This instructional activity has...

For this physical equilibrium worksheet, students compare polar and non-polar compounds and the solubility of specific solutes in solvents. Students calculate molar heat, molar solubility, and molality for specific reactions. This...

In this chemical equilibria worksheet, students write equilibrium expressions for chemical reactions and calculate the value of the equilibrium constant. This worksheet has 8 problems to solve.

In this thermodynamics learning exercise, students define and give examples of state functions. Students review the laws of thermodynamics. Student determine the standard formation reactions for given chemical species. This learning...

In this thermodynamics instructional activity, students calculate the enthalpy change and free energy change for given reactions. students describe what happens to the entropy of a system and describe how its enthalpy changes. This...

In this solutions worksheet, students calculate molality and mole fraction. Students define colligative property and determine what affects the solubility of gas in solvents. This worksheet has 2 short answer questions and 9 problems to...

In this center of mass worksheet, students determine the center of mass of an isosceles triangle. They examine functions and determine the tangent error bound.  This one-page worksheet contains 5 problems.

Students examine problem of litter and marine debris on the Chesapeake Bay, and experiment with density of marine debris.

In this radiation instructional activity, students calculate the total shielding along several specific directions defined by the angles. This instructional activity has 3 problems to solve.

Middle schoolers develop a population density visualization chart to begin the lesson. In groups, they use this information to compare to rates of carbon emissions for their country. They identify solutions to the problem and present...

Twelfth graders work in teams to design a method of recycled plastics purification by flotation. They base their design on the concept that different kinds of plastics have different densities and keep overall costs and purification time...

Students explore various methods for visualizing the results of hydrogen wave function. They observe trends using a polar plot tool and make plots for the first three energy levels of the radial wave function for hydrogen. Students apply...

In this radiation worksheet, students compare the efficiency of planetary atmospheres to shielding from radiation. This worksheet has 2 problems to solve.

Students are asked to weigh up the potential advantages and disadvantages or re-housing people from inner-city Glasgow in new housing estates on the periphery of the city and explore the impact of new, high-density housing schemes on...

In this rocks worksheet, students review the different types and characteristics of igneous rocks. This worksheet has 2 fill in the blank, 14 short answer questions, and 1 problem to solve.

Students define what population is in their own words. In this biology lesson, students explain different ways to measure population density. They interpret population graphs.

In this solutions worksheet, students review how molarity is calculated and how to prepare a dilute solution. This worksheet has 5 problems to solve.

In this moon worksheet, students calculate information about the crater that was created by a massive impact. This worksheet has 3 problems to solve.

Fifth graders record measurements and calculate the volume. They select and use appropriate units and procedures to measure volume # use tools such as technology to solve problems

Eighth graders determine which of two solutions is more acidic by adding each to a given base. Students have to apply this analysis process to a problem scenario involving an alien creature.

Students are introduced to drag. Then they summarize drag by saying that the drag is proportional to the square of the velocity. Students then solve problems an example of such a problem: Explain why swimming underwater is faster than...