1. What is the name of the largest ocean on earth? |
2. What are the two main metals in the earth’s core? |
3. Which is hotter, the center of the earth or surface of the sun? |
4. What do you call molten rock before it has erupted? |
5. What do you call it after it has erupted? |
6. The Great Barrier Reef is found off the coast of which country? |
7. What do you call a person who studies rocks? |
8. Name the three time periods of the dinosaurs. |
9. True or false? The Grand Canyon is around 10000 feet (3000 meters) deep. |
10. What is the name of the deepest location in the world’s oceans? |
11. Over a long period of time while under extreme heat and pressure, graphite turns into which precious mineral? |
12. Outside of Antarctica, what is the largest desert in the world? |
13. The gemstone ruby is typically what color? |
14. What is the name of the highest mountain on earth? |
15. Do stalactites rise from the floor or hang from the ceiling of limestone caves? |
16. 'Cascade', 'horsetail', 'plunge' and 'tiered' are types of what? |
17. Someone who studies earthquakes is known as a what? |
18. What is the name of the layer of earth’s atmosphere that absorbs the majority of the potentially damaging ultraviolet light from the sun? |
19. The mass of the earth is made up mostly of which two elements? |
20. What is the second most common gas found in the air we breathe? |
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