1. 7:57 AM October 30, 2011Sanders Unit 2: Rocks and Minerals 2-4 Igneous Rocks

2. 7:57 AM May 16, 2015Unit 2: Rocks and Minerals Vocabulary  extrusive:  intrusive rock:  lava:  magma:  extrusive:  intrusive rock:  lava:  magma:

3. 7:57 AM May 16, 2015Unit 2: Rocks and Minerals Earth’s Interior  The Earth's temperature becomes hotter as you dig into it.

4. 7:57 AM May 16, 2015Unit 2: Rocks and Minerals Earth’s Interior  The Earth's temperature becomes hotter as you dig into it.  Farther in to the Earth, it gets so hot that minerals melt.  The Earth's temperature becomes hotter as you dig into it.  Farther in to the Earth, it gets so hot that minerals melt.

5. 7:57 AM May 16, 2015Unit 2: Rocks and Minerals Magma  Molten material inside a volcano is called magma.

6. 7:57 AM May 16, 2015Unit 2: Rocks and Minerals Magma  Molten material inside a volcano is called magma.

7. 7:57 AM May 16, 2015Unit 2: Rocks and Minerals Magma  Molten material inside a volcano is called magma.  Minerals form slowly here.

8. 7:57 AM May 16, 2015Unit 2: Rocks and Minerals Magma  Molten material inside a volcano is called magma.  Minerals form slowly here.  These are called intrusive rocks.

9. 7:57 AM May 16, 2015Unit 2: Rocks and Minerals Intrusive Rocks  This molten rock is called magma.

10. 7:57 AM May 16, 2015Unit 2: Rocks and Minerals Intrusive Rocks  This molten rock is called magma.

11. 7:57 AM May 16, 2015Unit 2: Rocks and Minerals Intrusive Rocks  This molten rock is called magma.  Magma is inside of the volcano.  This molten rock is called magma.  Magma is inside of the volcano.

12. 7:57 AM May 16, 2015Unit 2: Rocks and Minerals Intrusive Rocks  This molten rock is called magma.  Magma is inside of the volcano.  This molten rock is called magma.  Magma is inside of the volcano.

13. 7:57 AM May 16, 2015Unit 2: Rocks and Minerals Intrusive Rocks  This molten rock is called magma.  Magma is inside of the volcano.  Rocks that were formed by magma are called intrusive rocks.  This molten rock is called magma.  Magma is inside of the volcano.  Rocks that were formed by magma are called intrusive rocks.

14. 7:57 AM May 16, 2015Unit 2: Rocks and Minerals Lava  Molten material that has risen through the Earth's surface is called lava.

15. 7:57 AM May 16, 2015Unit 2: Rocks and Minerals Lava  Molten material that has risen through the Earth's surface is called lava.

16. 7:57 AM May 16, 2015Unit 2: Rocks and Minerals Lava  Molten material that has risen through the Earth's surface is called lava.  This makes extrusive rocks.  Molten material that has risen through the Earth's surface is called lava.  This makes extrusive rocks.

17. 7:57 AM May 16, 2015Unit 2: Rocks and Minerals Extrusive Rocks  Lava cools quickly upon contact with air or water.

18. 7:57 AM May 16, 2015Unit 2: Rocks and Minerals Extrusive Rocks  Lava cools quickly upon contact with air or water.

19. 7:57 AM May 16, 2015Unit 2: Rocks and Minerals Extrusive Rocks  Lava cools quickly upon contact with air or water.  Cooled lava forms rocks that are known as extrusive rocks.