Students describe and define chemical reactions. They design a laboratory experiment, collect data and analyze data.

In this thermodynamics learning exercise, students review enthalpy, state functions, bond energy, and heat capacity. This learning exercise has 2 multiple choice, 6 matching, and 12 problems to solve.

In this science worksheet, students are using the laws of thermodynamics and a basic knowledge to fill in the sentences with the correct words.

Students compare and contrast the Big Bang Theory and the Cyclic Universe Model. They explain basic properties of the univers which make life possible. They evaluate ideas about the origin of the universe as to their scientific value.

Students investigate the laws of thermodynamics. They observe demonstrations of each law, read a summary, and analyze how pizza demonstrates the laws of thermodynamics.

Students investigate the concept of molecular structure. They describe the behavior of simulated molecules and identify any dislocations in crystalline structures. They also define various related vocabulary words and use them in...

As part of the General Chemistry Virtual Textbook, this site examines a variety of topics related to entropy. Other topics covered include how thermal energy is stored in molecules, quantum states, microstates and energy spreading, and...

At the end of this tutorial, the learner will understand the concepts of entropy and negentropy and will understand that systems gradually move towards entropy unless additional energy is introduced to them. It is 2 of 3 in the series...

From the Glenn Research Center at NASA, read about the law of conservation of energy. Included are formulas and many links to key terms.

By the end of this section, you will be able to define entropy, calculate the increase of entropy in a system with reversible and irreversible processes, explain the expected fate of the universe in entropic terms, and calculate the...

Instructional module focusing on energy. Discussion includes forms of energy, conservation of energy, and the laws of thermodynamics. Site also includes an interactive practice quiz and links relating to the topic.

Explanation of Gibbs Free Energy and Spontaneity. Includes formulas and examples.

With an overview of topics related to chemical equilibrium, this site provides a foundation to a study of thermodynamics and colligative properties. Other topics covered include osmotic pressure, entropy, free energy, and more.

[Free Registration/Login may be required to access all resource tools.] Students discover the concept of a spontaneous reaction in terms of enthalpy and entropy changes, and then investigate and calculate free energy.

Outlines the seven main principles of energy.

An experiment to investigate the thermal properties of rubber by studying its behavior in different scenarios. A discussion of how entropy explains what is observed is provided.

A set of printable pdf pages from the University of Sydney's "Thermal Physics Module" site. Entropy is defined and explained conceptually. The mathematical treatment of entropy is introduced. The second law of thermodynamics and its...

This lesson will explain how to identify changes in entropy and provide examples of entropy change.

This site examines the black hole as an object in astrophysics. Delve into this comprehensive resource that covers this concept from its history, to qualitative physics, the reality of black holes, mathematical physics and more.

In this module students learn the relationship between energy and chemical reactions, and understand the difference between energy, heat, and work. They perform calorimetry calculations, and study the laws of thermodynamics, enthalpy,...

This site is about the trace of the evolution of historical ideas concerning energy conservation and the laws of thermodynamics.

[Free Registration/Login may be required to access all resource tools.] Students will analyze and explain everyday examples that illustrate the laws of thermodynamics, including the law of conservation of energy and the law of entropy.

Students use a watt meter to measure energy input into a hot plate or hot pot used to heat water. The theoretical amount of energy required to raise the water by the measure temperature change is calculated and compared to the electrical...

At this site, the student can find out thermophysical properties of different fluids and gases.