Two pages take chemistry learners on a survey of acids and bases. High schoolers write formulas and name compounds. They identify conjugate bases and acids with the aid of a table (not provided). On the second page, two different acids...

Step-by-step procedures are outlined in the learning exercise and calculations for junior chemists to perform in their science journals. This laboratory exercise is intended for experienced chemistry learners.

What happens when solids are added to liquids? After reading an informative paragraph about solutions, learners answer six true/false questions regarding solutions, and what substances will dissolve into liquids they are mixed with. A...

Although there are only six questions on this chemistry handout, it makes a thorough review of solutions. Novices explain why a compound is not an electrolyte, identify types of compounds, and calculate moles, grams, and molalilties in...

Here is an attractive learning exercise that walks chemistry learners through a review of aqueous solutions. There are matching, short answer, and multiple choice questions dealing with boiling and freezing points, precipitate, molality,...

In this complex salt worksheet, learners create teraamminecopper(II) sulfate · 1 · 2H₂O using copper(II) sulfate, concentrated ammonia, and ethanol. High schoolers determine the formula mass for their product, the theoretical yield of...

In this hydrolysis worksheet, students write dissociation equations for the given salts and determine if the salt is acidic, basic, or neutral. This worksheet has 6 fill in the blank questions and 4 problems to solve.

In this equilibrium, acids and bases learning exercise, high schoolers answer 30 multiple choice questions about the formulas for acids and bases, the products of acid and base reactions, the concentration of ions in acids and bases and...

For this mixtures worksheet, students read about mixture and what determines if a solute dissolves in a solvent. They answer three questions about solutions and determine from a list of compounds which are soluble in water.

In this acids and bases activity, students answer 18 questions about acids, bases, titrations, pH of solutions and the ions that make solutions acidic or basic.

This demonstration of solar ponds can be used in an earth, environmental, or physical science setting. Lab groups set up a solar pond and model how it is able, due to a salt concentration gradient, to maintain heat for future use. 

In this salinity experiment worksheet, students follow the procedures to set up an experiment about how salinity affects the weight of water.

Winter weather offers a great opportunity to teach young scientists about the states of matter. This activity-based instructional activity includes a range of learning experiences, from experimenting with the rate at...

In this matter worksheet, students review the three forms of matter by reading a poem and completing 1 matching and 5 short answer questions.

In this chemical and physical change worksheet, students are given details about chemical and physical changes. They are given 2 examples using water and salt and they identify 15 statements as chemical or physical changes. Students...

For this salinity worksheet, students simulate conditions of salt and fresh water mixing and observe the various densities of these solutions based on their salinity.

In this solubility worksheet, learners conduct an experiment to see how temperature effects the solubility of salt in water. Students record their data in a chart and then graph the results. Then learners complete 2 short answer questions.

In this chemical reactions worksheet, students review the solubility rules for common salts. Students determine the molecular equation, ionic equation, and net ionic equation for specific reactions. Students calculate moles and volume...

Third and fourth graders engage with a worksheet designed to help them differentiate between melting and dissolving. After reading an informative paragraph about the two actions, they consider four scenarios, and choose whether they...

In this reading comprehension worksheet, students read an article on "The Chesapeake Bay". Students read 5 sentences and fill in each blank in each sentence with a word from the article. Students answer 3 short answer questions...

In this ocean water worksheet, students complete a simulation involving salt, water, string, and more to simulate what happens to salt when the salt water evaporates. Students also answer 4 questions.

Learners read sentences with highlighted words, use context clues, and select the correct meanings of those words from three choices. Sheet contains 10 practice opportunities.

Mixing substances together causes their properties to change. This resource illustrates that concept for fifth graders by having them consider four questions that have to do with buoyancy and boiling point. Learners begin to understand...

Travel to New Orleans for their warm, sweet beignets, or bring a piece of New Orleans to your classroom by baking the delicious treats with your third and fourth graders! If baking them isn't possible, at least review the recipe for a...