Curated OER
What are Earthquakes?
Here is a scientific presentation of earthquakes. The elastic rebound theory is explained, as well as the different types of waves and how they are measured. Just a note: Slide number 15 has a diagram that is upside down. Enable editing...
Mr. E. Science
Earthquakes
Learn about the causes of earthquakes, as well as the value of seismographs, with an informative presentation. From the Richter Scale to the Mecalli Scale, learners discover elements that make an earthquake occur.
Curated OER
Deforming Earth's Crust
A short and straightforward slideshow presentation is a great addition to your lesson on plate tectonics. With demonstrative diagrams and helpful facts, the presentation helps to reinforce a concept that can be a little tricky for...