During a macromolecule lab, young chemists perform multiple tests, including iodine starch tests, to determine if eight mystery foods contain lipids, sugars, or starches.

For this buffers worksheet, students identify the systems that could function as a buffer solution. Students determine the pH of a solution and the pH of the buffer. This worksheet has 6 problems to solve.

In this science worksheet, students write short answers for questions on planets, oceans, elements, and more. Students complete 20 questions.

In this vocabulary building worksheet, middle schoolers matches the word with a definition, and uses definition clues to select the correct word.

In this earth science quiz worksheet, young scholars attempt to guess the name of the rocks based on the descriptions that are given on the page. They determine the names of 10 rocks that are igneous or sedimentary, and check their work...

In this reactions worksheet, student determine the products of a reaction, balance an equation, and calculate the number of moles in an experiment. This worksheet has 4 problems to solve.

In this digestive system worksheet, students answer 9 questions, 2 of which are multiple choice and 7 are short answer. Included are questions about the process of digestion and the structures of the digestive system.

For this food labels worksheet, students answer short answer questions and multiple choice questions based on the food labels they are given. Students complete 4 activities.

In this mineral worksheet, students visit http://sciencespot.net and answer 90 questions about mineral uses, mineral groups, fireworks, and minerals found around the home.

In this structure of DNA worksheet, students answer several short answer questions applying knowledge about the structure of DNA. Students also match the description to the correct terms.

In this biology worksheet, students complete a crossword puzzle with 35 questions on protein synthesis. They identify the different parts of the cell involved in the process.

In this naming formulas worksheet, high schoolers name 50 given chemical formulas of ionic compounds and covalent compounds including acids, bases, salts and gases.

In this biology worksheet, students complete a crossword puzzle with 39 questions on taxonomy. They identify the different classification systems used in biology.

In this chemistry 302 worksheet, students determine if the reaction is a battery or electrolytic. Kids balance the reaction and then indicate which species is receiving the electrons. Students fill in a table for a battery made from the...

In this digestive system learning exercise, students answer a list of true/ false questions. The students answer questions based on their knowledge of each process of the digestive system.

In this bacteria worksheet, students read several elements of bacterium cells, their diet, types, locations, reproduction, resting stages, effects of, and classification. Students also study a cross-section of bacterium cells.

In this replication of DNA worksheet, students match the correct definition of DNA replication to the terms given. Students also complete given statements with the correct term in the space provided.

In this chemistry worksheet, students take an exam that presents the concept of maintaining the ph balance. This can become a formal assessment.

As the title implies, this is a list of vocabulary terms relating to water monitoring. If your ecology class is learning about how to test water quality, this will be an appropriate reference sheet for them. As a bonus, if you live in...

In this chemistry quiz worksheet, students complete a set of 10 multiple choice questions covering a variety of chemistry concepts.

For this household chemicals instructional activity, students fill in 10 blanks with answers about testing household materials. Students must also fill out a data table about what color each material turns when placed in cabbage juice....

For this elements worksheet, students review the most common elements found in living things. Students color in two pictures with the percentages of the elements found in that living thing.

In this chemistry worksheet, students write the structures for the compounds listed at the top of the sheet. Then they name the compounds whose structures are illustrated. Students also write the mechanism for the reaction of methyl...

In this calorimetry worksheet, students determine the specific heat of an unknown liquid. Students calculate the change in enthalpy for given reactions. This worksheet has 20 problems to solve.