This comprehensive study guide covers the main terms and concepts needed for an earth science unit on the composition of the atmosphere. Review questions are included at the bottom of the study guide.

This comprehensive study guide covers the main terms and concepts needed for an earth science unit on collecting weather data. Review questions are included at the bottom of the study guide.

[Free Registration/Login may be required to access all resource tools.] Plants are producers, which means they are able to make their own food, as well as "food" for other organisms. Plants are also autotrophs - they collect energy from...

[Free Registration/Login may be required to access all resource tools.] Provides a brief overview of plate tectonic processes. Includes a labeled illustration, images, and a few questions to check understanding.

[Free Registration/Login may be required to access all resource tools.] Summarizes the key processes that determine the type of climate. Includes several questions to check for understanding.

[Free Registration/Login may be required to access all resource tools.] Summarizes the key points about geological processes that took place during the Precambrian Era. Includes a few questions to check for understanding.

Understand the cellular behind the process of fermentation.

Explore the light reaction process of photosynthesis.

Explore the passive transport process of diffusion.

Understand the processes of osmosis and diffusion.

[Free Registration/Login may be required to access all resource tools.] Biodiversity is a measurement of the amount of variation of the species in a given area. More specifically, biodiversity can be defined as the variety of life and...

[Free Registration/Login may be required to access all resource tools.] The theory of evolution by natural selection means that the inherited traits of a population change over time. Inherited traits are features that are passed from one...

Understand how plant hormones allow plants to live in their environment.

[Free Registration/Login may be required to access all resource tools.] Discusses the steps involved in presenting a hypothesis to the scientific community and what happens during and after peer review. Explains what a scientific model...

[Free Registration/Login may be required to access all resource tools.] Discusses the characteristics of temperature and heat and how they behave. Includes some questions to check for understanding.