Six short answer questions challenge scholars to show what they know after reading an informational text that examines waves—what they are, what causes them, and how different Earth factors affect their size and strength.   

Students explore the Earth's movements by completing worksheets. In this plate tectonics lesson, students define such natural disasters as volcanoes, earthquakes, tsunamis and mudslides and discuss their connections to plate tectonics....

Students explore earthquakes. In this earthquake lesson, students research earthquakes and identify where they take place. Students use map skills to track down earthquake locations. There are internet sites suggested in this lesson.

In this commas worksheet, students correctly insert commas into paragraphs into the appropriate spots and answer short answer questions about the sentences they corrected. Students complete 7 activities.

In this ESL vocabulary worksheet, students read a set of 10 descriptions related to disasters and determine what is being described. Students may click on an answer button for immediate feedback.