Igneous Rock Review

1. Igneous Rock Review

2. 1)Igneous rock form from______? • Magma and Solutions • Lava and water • Lava and magma • Solutions and Saltrations

3. 2)An igneous rock that is extrusive with no crystals would be? • Rhyolite • Gabbro • Basalt • Obsidian

4. 3)If you find a rock with big crystals, what can you say about it? • It cooled slowly • It is extrusive • It was made from lava • It smells like rotten eggs

5. Fastest Responders (in seconds)

6. Random Question:Someone says “I’ll be back in a JIFFY.” How long is a Jiffy? • 1/100th of a second • 3.5 seconds • 1/1000000th of a second • 1 second exactly

7. 4) Which of the following rocks would be considered MAFIC? • Granite • Pumice • Rhyolite • Gabbro

8. 5) If a rock is intrusive, what else can you say about it? • It was made from magma • The crystals will be small • It has quartz in it • It cooled quickly

9. Random Question:What is the only mammal that can’t jump • Platypus • Seal • Elephant • Giraffe

10. 6) Which rock formed from magma • Obsidian • Basalt • Scoria • Granite

11. 7) Another word for intrusive is? • Volcanic • Plutonic • Extrusive • Basaltic

12. Fastest Responders (in seconds)

13. 8) Coarse Grained, Fine Grained, glassy and vesicular are all descriptions of _? • Texture • Color • Intrusive Rocks • Volcanic Rocks

14. Random Question:What is the most common name in the world • John • Bob • Mohammad • Chang

15. 9) What are two extrusive, fine-grained rocks • Gabbro and Granite • Scoria and Pumice • Rhyolite and Obsidian • Basalt and Rhyolite

16. 10) Magma cools _________ because it is ___________. • Quickly, on Earth’s surface • Slowly, on Earth’s surface • Quickly, under the ground • Slowly, under the ground

17. 11) How are granite and rhyolite similar? • Both have large crystals • Both are felsic • Bothe cooled quickly • Both formed from magma

18. Fastest Responders (in seconds)

19. 12) Which of the following rocks cools the fastest? • Granite • Rhyolite • Pumice • Basalt

20. 13) All igneaous rocks have crystals? • True • False

21. Random Question:The opposite sides of a dice always add up to what? • 8 • 7 • 6 • 9

22. 14) Igneous means? • Fire Formed • Hard Rock • Volcano remnant • Magma or Lava

23. 15) If a piece of Granite weighs 32.5 grams, how many milligrams would it weigh? • 3.25 mg • 32,500 mg • 325 mg • .0325 mg

24. Random Question:What college did Mr. Wirth go to? • Iowa St. University • University of Illinois • University of Iowa • Indiana University

25. Fastest Responders (in seconds)