Curated OER
Chemical Context of Life & Water
Some basic chemistry concepts are fundamental to understanding biology. Learners explore how molecular structure plays a role in biological processes, especially the structure of the water molecule. The final page focuses on water's...
Curated OER
The Evolution of Living Things-Science Puzzlers, Twisters & Teasers
In this evolution worksheet, students unscramble 9 vocabulary terms to solve a clue as well as complete 8 other riddles and word scrambles about evolution vocabulary.
Curated OER
Project Conclusion
In this cells activity students answer questions regarding the characteristics of living organisms observed during a pond water survey. Students draw diagrams of a food chain.
Curated OER
Outcomes Science 4: Earth & Beyond
In this earth and beyond science worksheet, students read through 11 pages of information on weather, global warming, climate change and other related topics. There are many website links on the pages that provide additional information...
Maryland Department of Natural Resources
Eyes on Dissolved Oxygen
Learn about the factors that affect the way oxygen dissolves in salt water with a chemistry lab. After studying the molecular structure of water, young scientists figure out how aeration, temperature, and organic waste affect...