The History of Life
In this extinction worksheet, students review how species evolve and how species go extinct. Students compare and contrast gradualism and punctuated equilibrium. This worksheet has 6 fill in the blank and 4 short answer questions.
9th - 12th Science 3 Views 2 Downloads
Mass Extinction and Fossil Records
The focus of a fossil-based lesson uses graphs and charts that allow young paleontologists to make inferences about events of mass extinction. They must apply their previous knowledge about fossil records in this final lesson of the...
7th - 12th Science CCSS: Adaptable
AP Chemistry Topic 6: Equilibrium, Part A Examples
Here is an excellent teaching tool for your advanced chemistry scholars. This handout explains chemical equilibrium, the equilibrium quotient, and the reaction quotient. Then it provides sample calculations for your class to try....
10th - 12th Science
Feedback Loops: How Nature Gets Its Rhythms
Explore the role of feedback loops in maintaining nature's delicate balance with this short science video. Introducing the concepts of positive and negative feedback, multiple examples are presented that explore the intricate web of...
5 mins 7th - 12th Science CCSS: Adaptable
Great Transitions: The Origin of Tetrapods
The featured movie focuses on the ancestry of our four-footed friends. Find the fundamental pattern of their limbs and vertebrae in fossils of fish. After viewing, biology learners can enjoy interactive websites to zoom in on the...
17 mins 6th - 12th Science