Energize your phase change lesson plans! Add a short but focused interactive into the mix and watch as pupils experience how states of matter react to changes in kinetic energy. The resource tracks the kinetic energy of a cold solid...

Pour on the knowledge with an engaging states of matter interactive! Young physical scientists view the atoms within a liquid to explain what gives a liquid its unique properties. The resource allows users to highlight and observe two...

Your physical science class learns that there are three states of matter, and that adding or removing heat can cause it to change from one state to another. By the animations, printed information, and discussion between RJ and Zoe, they...

Do charged and neutral particles behave differently as they undergo phase changes? Science sleuths examine two types of attractive forces using an informative interactive. Pupils can vary the amount of Van der Waals attraction present...

Scientists state that the higher something is above the earth, the greater the gravitational potential energy. Does this mean there is more gravity acting on the moon than on an apple falling from a tree? Scholars adjust the distance...

In this online interactive reading comprehension worksheet, students respond to 18 short answer and essay questions based on Joyce's Ulysses. Students may also access an online quiz on the selection using the link at the bottom of...

In this online interactive philosophy worksheet, students respond to 7 short answer and essay questions about the Gilded Age and Progressive Era in the United States. Students may check some of their answers...

In this electrical circuit learning exercise, students answer a series of 24 open-ended questions about electromagnetism and electromagnetic induction. This learning exercise is printable and the answers are revealed online.

For this how clean is the air in your community worksheet, students assess the air quality, identify polluters, create an action plan, develop a presentation, evaluate it.  This page has many links to helpful Internet resources.

In this energy worksheet, students read articles on the internet about energy and answer short answer questions. Students answer 10 questions total.

This interactive allows you to explore the effect that temperature and pressure have on the changes in the states of matter. You can test these variables on carbon dioxide, hydrogen and water.

In this interactive map, learn how life expectancy, obesity, hypertension, and physical activity rates have changed dramatically throughout the United States over the last three decades. The accompanying classroom activity supports...