In this batteries worksheet, students read about how batteries work and the types of batteries. They answer three critical thinking questions about batteries and their use as alternate-fuel sources.

In this Lewis structures activity, high schoolers read about drawing Lewis structures and how to identify valence electrons. They draw Lewis structures for eight given compounds.

In this chemical reactions activity, high schoolers read about the 3 types of chemical equations and how to write balanced ionic equations. Students are given 5 equations to balance, write the type of reaction, write the total ionic...

In this compounds learning exercise, students review how to name inorganic compounds and then complete 2 graphic organizers naming the cations and anions.

Students conduct experiments and collect data to determine physical and chemical characteristics of acids and bases.

In this redox activity, learners answer 8 questions. They use a diagram of a Galvanic cell to answer questions as well as write balanced equations and solve problems.

In this periodic trends worksheet, students solve ten problems related to elements in the periodic table. Students write electron configurations for atoms and they compare elements and their periodic trends.

This lab guide gets chemistry students to determine the identity of five unknown solutions based on reactions with four known solutions. Pupils perform experiments, they write down their observations, they write net ionic equations for...

Young scholars study electricity. In this physics lesson, students review electrical energy by discussing three ways of generating it. Young scholars explore various energy sources used for creating electricity and examine how different...

In this chemical equations worksheet, students complete a paragraph about chemical equations by filling in 17 terms from a word list.

Students review half-reactions and practice balancing redox equations in order to help them solve problems in chemistry.

Don't be fooled by the title - this biology quiz could serve as an AP biology or college-level biology quiz. Some of the molecules represented may be difficult to identify without seeing the textbook from which this is based. It could...

In this chemistry worksheet, students read the instructions of how to work with the following: acidic and basic solutions, total and net ionic equations, and how to relate these to each other.

High schoolers examine the reasons why metal corrodes in regard to metal artifacts. In groups, they discover the affects of salt water on metal and compare the type of corrosion found on iron. They also research the types of metal...

In this compounds worksheet, students complete a graphic organizer by filling in the chemical compounds structure, resonance, geometry, hybridization, and bond angles. Then students complete 2 short answer questions.

In this Geiger counter instructional activity, students read how Wilhelm Geiger developed a device that detects radiation detection. Then students will complete 2 short answer questions.

Pupils research lightning paying particular attention to how it is formed, where it is most likely to occur, and how most people struck by lightning survive.

Students write the electron configuration of elements in the ground state. In this chemistry lesson, students draw how subatomic particles are arranged in the atom. They construct Lewis dot diagrams of valence electrons.

In this 9th grade science review worksheet, high schoolers complete 63 true or false questions on topics such as atomic notation, isotopes, covalent bonds, Ohm's law, and electric circuits.

Students study acids and how they can be measured.  In this acid lesson students distinguish the properties that create strong and weak electrolytes. 

In this chemistry activity, students complete the chart for each of the listed elements, including the number of protons, electrons, and valence electrons. Then they complete each of the ionic bonds that follows.

Learners participate in an Electron Square Dance in which they act the part of atoms. They follow the structure of different atoms suggested by the teacher.

Students determine the differences between the crystallization of igneous and metamorphic rocks. They examine both liquid state and solid state crystallization.

In this biochemistry worksheet, students complete a table by filling in the missing information about different elements. Students draw the Bohr diagram and the Lewis dot diagram for several atoms.