Science Inquiry Name: _________________________________ Date: ______________ Bill Nye - Earthquakes 1. Every year there are _______________________ of earthquakes all around the world. 2. The reason we have earthquakes is because the Earth’s surface is really pretty ____________________________________. 3. Earth’s surface is floating on ________________ / _________________ rock. 4. Earth’s surface is broken into _________________ ____________________. 5. The Earth’s surface is made of __________________________ plates that are floating on molten rock. 6. As the plates move, the plate movement causes cracks, and the cracks are called ___________________________________. 7. The faults can store ____________________________ like a spring. 8. When energy stored in the plates is released, sometimes we get an ________________. 9. What happens when the shoebox with sand is pushed together? ____________________ 10.What happens when the shoebox is pulled apart? _______________________________ 11.Scientists measure movement of Earth’s surface with ___________________________, (measuring shaking). a. The record of the Earth’s movement made with this device is called a __________________________________________________ 12.Movement of lava makes small ___________________________________ happen. 13.When anything gets hot, the molecules get _________________ _________________ 14.The “Way Cool Scientist” works in _____________________________ a. A normal earthquake is _________________ _________ __________________ that gets released as the rocks or ground ___________________________. 15.Consider the following: a. Scientist not only feel earthquakes, they _________________________ them. b. Scientists “connect the dots” to find the _________________ of an earthquake. 16.________________________ are used to help search for earthquake victims. 17.List 3 items you should have in an Earthquake kit: ______________________ ______________________ ______________________ ( w o r d s n o t i n w o r d b a n k ) 18.The __________________________________ Scale is a way to compare the size of one earthquake with the size of another. 19. An earthquake of magnitude 3 has _______________________ times the ground motion of a magnitude 1, and it has a lot more energy. WORD BANK 100 Big plates Break Dogs Earthquake(s) (x2) Epicenter Farther apart Faults energy Flexible Hawaii Lava Measure Molten Liquid Richter Seismograph Seismometer Stored up energy Tectonic Thousands “Earthquake Rumble” Wow, now Is that an earthquake? Can feel the ground When it starts to shake It starts to roll and jerk me around I hope that this building doesn't fall down Rumble, rumble An earthquake sure can make you humble I wonder what's happening with the Earth's crust Rawr, rawr report that this trembler is an aftershock from the earlier North Ridge quake.) It's tryin' to bust Into a new position Now, listen The plates are movin' 'Cause they're on a mission It's all about a thing called plate tectonics A fascinating feel when you're thinking of it Reeur, reeur Here's my guess, am I over or under? 6.0's pretty strong I figure And 7.0 is ten times bigger And this is what happens so I suppose That's what you get when you're on the west coast Oh god The plates are movin' against each other They make the ground shake so I suppose That's what you get when you're on the west coast (We've just gotten word that Southern California's had another earthquake. Scientists at Nye Labs Wow, now There's an aftershock Just when you thought they were gonna stop And that's every earthquake, it never fails People wanna know about the Richter scale (How big? How big?) What number? (This latest aftershock is said to have registered 6.3 on the Richter scale. Scientists at Nye Labs warned that more may be on the way. Science rules.) Answer Key 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. thousands flexible molten / liquid big plates tectonic faults energy earthquake mountain/hill valley seismometers a. seismograph 12. 13. 14. 15. 16. 17. 18. 19. earthquakes farther apart Hawaii a. Stored up energy / breaks Consider the following a. Measure b. Epicenter dogs answers will vary: water, batteries, flashlight … Richter 100