Ch+8+and+10+Vocabulary

1. viscosity 2. pahoehoe flow 3. aa flow 4. pyroclastic materials 5. cinder cone 6. composite cone 7. shield volcano 8. Ring of Fire
 * Chapter 8 vocabulary **

**Chapter 10 vocabulary** 9. Epicenter 10. Focus 11. Foreshock 12. Aftershock 13. S waves 14. P waves 15. Surface waves 16. Tsunami 17. Earthquake magnitude