Middle schoolers examine conflicts between different groups of people from clips of television shows. They complete a worksheet about finding common ground in conflicts. They analyze other conflicts and try to develop a solution and...

In this acids and bases worksheet, learners determine the pH and pOH for a given solution. Students determine the conjugate acids for the given species. Learners calculate which solution will have a higher pH. This worksheet has 16...

In this dilution worksheet, students determine the final concentrations of solutions after a specific amount of water has been added. This worksheet has 4 problems to solve.

Eleventh graders define various types of linear systems and three types of solutions. In this linear system and echelon forms lesson, 11th graders solve a linear system using elementary row operations. Students also describe the set of...

Fifth graders determine the difference between a soluble and an insoluble solution and how to increase solubility. They make a saturated solution using solvents at different temperatures.

In this chemistry activity, students write the net ionic equations for any precipitation reactions that occur on mixing aqueous solutions for each of the substances listed. Then they write the net ionic equations for the acid/base...

In this applied mathematics learning exercise, students solve 4 various sets of problems that include scalar equations, existence of solutions, and inverse problems. They determine the number of solutions of a problem shown and justify...

In this problem and solution instructional activity, 3rd graders read an Aesop fable and using a highlighter to highlight the problem and solution in the fable. Then students write the problem and solution in their own words. The...

Students study acid and bases and how they fall on the pH scale. In this solutions lesson students complete a lob activity using litmus then fill out a data table.

In this chemistry worksheet, students determine the pH of a buffer solution to several problems given. Students write a balanced ionic equation for several aqueous solutions.

For this compounds worksheet, students determine which anion is present in solution from the results of testing with various reagents. Students compare the solubility of different compounds in water. This worksheet has 7 fill in the...

For this buffers worksheet, learners calculate the pH of buffer solutions and compare the pH after solutions are added together. This worksheet has 6 problems to solve.

In this dilutions worksheet, students calculate molarity of solutions and practice figuring out the volume of concentrate needed for a specific dilution of solutions. This worksheet has 4 word problems.

Middle schoolers experiment with household solutions and classify them as a base or acid.  In this exploratory lesson students complete a lab where they test products to see if they are an acid or a base. 

In this solutions worksheet, young scholars calculate the pH of given solutions or calculate the Ka or Kb for chemical compounds. This worksheet has 11 problems to solve.

In this acids and bases worksheet, students will identify the molecules represented in a diagram equation and determine if an acidic or basic solution has been produced. Students will list the properties of acidic and basic solutions....

In this aqueous equilbria worksheet, students write the solubility product expressions for the given salts. Students determine what affects the solubility of salts. Students calculate the pH of a buffer solution. This worksheet has 14...

In this concentration worksheet, students determine the molality, mole fraction, and the percent by mass for the given solution. This worksheet has five problems to solve.

Students blow bubbles. In this bubble lesson, students use a bubble solution and straw to blow bubbles. They attempt to blow bubbles inside of one another and create a bubble frame. 

In this balance equations worksheet, students write the charge balance equation for different compounds dissolved in water. Students rank the concentrations of ions and neutrals at equilibrium for solutions formed. This worksheet has 21...

First graders explore problems and solutions. In this math lesson, 1st graders brainstorm problems they have encountered and how they solved them. Then students watch a video about how professionals solve problems. After sharing their...

Students author a problem and solution essay. In this environmental stewardship activity, students conduct research and write an essay regarding an environmental topic of their choosing.

Learners determine the concentration of an unknown solution. This task assesses students' abilities to state hypothesis, develop procedures for investigation, plan for recording and organizing observations and data, collect data, create...

Students investigate the concept of molarity and its relationship to the concentration of a solution. After mixing chemical solutions, they calculate how many moles of acid and base should be in each solution. They record their results...