Students explore the Earth's crust by researching pH levels and acidity. In this environmental safety lesson, students identify the pros and cons of acidity within soil and how it affects plants. Students collaborate in a pH level...

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

In this grade 5 science test learning exercise, 5th graders complete a 30 question multiple choice quiz covering a variety of grade 5 concepts. 

In this elements learning exercise, 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 earth science quiz worksheet, students 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 with...

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.

In this chemistry worksheet, students examine the concept of thermodynamic equilibrium constants with intense detail. The application of the knowledge is practiced with problem solving.

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

Tenth graders develop a hypothesis and explain what they observed on an activity.  In this investigative lesson students observe osmosis and report their data using a graph. 

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

In this naming formulas instructional activity, students name 50 given chemical formulas of ionic compounds and covalent compounds including acids, bases, salts and gases.

Learners apply the scientific method and safety rules to aquatic pH. They test unknown solutions for pH levels.

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...

Based on a set of criteria, young scholars will evaluate the quality of pecans.1. Bring a gram scale and papershell pecans. Provide five pecans for each student. 2. Divide the class into groups of five and provide each member with five...

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

Students explore and explain how mutations in the DNA sequence of a gene may be silent or result in phenotypic change in an organism and in its offspring. They analyze how evolution and biodiversity are the result of genetic changes that...

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.

A three-page quiz assessing budding biologists' understanding of classification. Middle-level learners may need a little additional time on this, but should be able to handle the concepts with ease.

A collection of grid puzzles that cover topics in basic chemistry, including acids, salts, alkalis, chemistry lab equipment, the periodic table, states of matter, and more. These are excellent for topic review and reinforcement. The...