1. RAP
1. _____causes earthquakes 2. _____type of plate boundary that volcanic arches, mountain ranges, and volcanic islands form at 3. _____ factories take water and heat it up and cool it back down and put back in the water source 4. _____layer of gases that protect us from the sun’s UV radiation 5.______moves lithospheric plates

2. Key Questions Volcanoes
1. Where do volcanoes form?
2. What is the Ring of Fire?
3. What is a hot spot?
4. What islands were formed from a hot spot?

3. 1. Where do volcanoes form?
1 . Volcanoes form at convergent and divergent tectonic plate boundaries.

4. Hotspots [This Dynamic Earth, USGS]
2. What is the Ring of Fire?
2. Most volcanoes occur at the Ring of Fire which are the boundaries that line the Pacific Ocean
Hotspots [This Dynamic Earth, USGS]

5. 3. What is a hot spot?
3. A hot spot is a place on Earth’s surface that is directly above a mantle plume(column of magma).
Hot Spot Animation

6. 4. What islands were formed from a hot spot?
4. The Hawaiian Islands

7. Varieties of Volcanoes Worksheet
1. Write the bulleted fact in the box under the volcano it describes
2. Use page 49/50 Types of Volcanoes