An informal/formal letters worksheet asks pupils to label the 15 greetings, salutations, and wording of passages from sample letters as being examples of either informal or formal writing. 

Learning about electrostatics can be pretty intense! Physics fanatics explore the factors that affect electric field intensity using an interactive from the Static Electricity series. Learners work to complete data tables that relate...

In this chemistry worksheet, students draw the Lewis structures of 11 compounds and polyatomic ions. They calculate the formal charge of each atom.

This five-page exam was designed for a biochemistry and organic chemistry course. It covers the molecular geometry and properties of organic comounds. Test takers identify compounds, functional groups, and isomers. They draw Lewis...

In this letter writing skills instructional activity, middle schoolers examine 15 phrases from letters and determine whether each phrase is from a formal or informal letter. Good, solid writing practice!

Give your class a magnetic charge with this creative experiment designed to teach emerging scientists about electromagnetism. Pupils construct a model that demonstrates the function of an electrical generator and test this creation in a...

The beauty in this resource is the lengthy list of highly charged, controversial-issue research topics. Categories include issues of race, politics, law, environment, education, athletics, gender, and technology. After selecting a topic,...

To conclude a study of the French Revolution, young historians adopt the voice of critics of Napoleon Bonaparte and lay charges against him. They then craft a memoir in Napoleon's voice that details his motives and what he sees as his...

Discuss controversial issues with your charges. More importantly, discuss how you have to research both sides of a controversy before taking a stance. In groups, middle schoolers research the controversial issue of dog sled racing. They...

How do you solve a conflict that's been around for so many years? Scholars discover the viewpoints of stakeholders in the Israeli-Palestinian conflict during an emotionally charged simulation. A facilitator moderates discussions between...

Students use models to visualize molecular structures. Students read about Lewis dot structures, hybridization, and formal charge. Then students build and draw the molecules and ions given. Students complete 11 pre-lab questions and 4...

For this Lewis structures worksheet, students are given molecules that they must draw Lewis structures for and identify the total number of electrons. They also calculate charges on molecules, determine stability and draw the Lewis...

Pupils interview police and city officials, find out what makes these places dangerous. Students develop a plan to get the city or county or state +++ whichever is in charge of these spots to make changes that would make them safer for...

In this resonance structures worksheet, students are given 4 rules to writing resonance structures. These include rules about electrons associated with atoms, the unpaired electrons, structures without octets and structures with more...

In this molecular geometry and VSEPR worksheet, students find bond angles, hybridization, determine polarity and draw orbital box diagrams of molecules. They determine molecular geometry and bond angles of given molecules and determine...

Students familiarize themselves with half cell reactions, potential circuits, etc. They participate in a lab that includes a worksheet that guides them through an inquiry pertaining to the content. They complete a series of questions...

In this chemistry worksheet, students respond to several multiple choice questions relating to bonding and acid-bases. They also identify the various types of bases and how they differ from each other.

In this chemistry worksheet, young scholars examine the oxidation state in order to apply it in the laboratory setting. The sheet includes in depth background information.

Students debate and explore the rationale and ethics behind Lincoln's 19th century suspension of habeas corpus - the 'writ of liberty' and answer related questions.

In this online interactive English vocabulary skills worksheet, students answer 10 matching questions which require them to fill in the blanks in 10 sentences. Students may submit their answers to be scored.

In this organic molecules worksheet, students solve four problems. They draw Lewis structures, they identify functional groups in a molecule, they draw resonance structures and they provide details of bonding within a molecule.

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

In this bonding worksheet, students take an interactive quiz with 15 multiple choice questions about the VSEPR Theory, bonding, the geometry of molecules, Lewis structures, resonance structures and enthalpy changes.

For this balancing oxidation-reduction reactions, students learn how to assign oxidation numbers to atoms in compounds, they learn how to write half reactions in order to balance oxidation-reduction reactions in acidic or neutral...