CK-12 Foundation
CK-12 Earth Science Concepts for Middle School
Explore a variety of science concepts in an interactive textbook created for middle school scholars. A lengthy table of contents takes readers to pages comprised of a subject overview, outline, and summary. Follow links further to find...
Curated OER
Soil Porosity, Moisture Content, pH, and Density
This lab activity does not have to be done with AP environmental scientists. It can also be done with middle to high school earth scientists. The procedures aren't complex. Learners determine the density of dry and wet sand in order to...
Biology Junction
Origin of Life
Aristotle explained the idea of spontaneous generation, a concept which lasted almost 2,000 years before scientists proved it wrong. Scholars learn about the history of our understanding of the origins of life. They read examples of...
Utah Education Network (UEN)
Utah Open Textbook: 4th Grade Science
How does weather affect Earth? Learners understand the characteristics of water and make predictions about weather patterns. They recognize how water and weather affect rocks and minerals through erosion. They also learn about fossils...
Curated OER
A Short History of Natural Gas
In this energy source worksheet, 3rd graders read a short passage about the history of natural gas. Students must then answer several multiple choice questions about the passage.
Curated OER
State of Alabama
In this reading passages about the state of Alabama worksheet, students read about the state's geography, history, exploration, industry, and people and use the information to answer multiple choice and true and false questions. Students...
American Museum of Natural History
What's This?: Early Humans
Early humans crafted shelters out of whatever materials they could find. A one-question quiz asks learners to identify the type of bones used to construct the hut pictured in a display.
Curated OER
Mixed Prepositions 13
In this prepositions online interactive worksheet, students choose the multiple choice preposition in 10 drop down boxes that completes each sentence grammatically correct. Students check their answers online when completed.
Curated OER
Ecology
In this ecology worksheet, students read information about ecology and the nine ecology subdivisions and answer comprehension questions. Students answer ten questions in this matching and fill in the blank worksheet.
Curated OER
Ecology Worksheet
In this environment worksheet, high schoolers engage in the completion of 32 sentences to find the word that is used to complete the thoughts.
CK-12 Foundation
Ck 12: Earth Science for Middle School
This digital textbook covers core earth science concepts and includes interactive features, real-world examples, videos, and study guides.
CK-12 Foundation
Ck 12: Earth Science: Soil Horizons and Profiles
[Free Registration/Login may be required to access all resource tools.] Describes the different layers of soil.
Georgia Department of Education
Ga Virtual Learning: Landscape Evolution
In this amazing online tutorial you will learn about how water, mass wasting, weathering, and erosion have help shape the landforms on Earth. The lesson includes many helpful interactive materials to prepare help you understand landscape...
NASA
Nasa: Astronomy Picture of the Day: Lunar Dust and Duct Tape
Dust, a common and usually minor problem on Earth, presented a major challenge for the Apollo astronauts on the Moon. Here's an interesting solution created by the Apollo 17 crew.
CK-12 Foundation
Ck 12: Life Science: 12.34 Mass Extinction
Discover how mass extinctions play a part in Earth's life history.