<p> Ocean- Eyewitness Video Name______Per__</p><p>1. What are the 5 Oceans?</p><p>2. How much wider has the Atlantic Ocean gotten since Christopher Columbus?</p><p>3. Oceans provide ______% of the living space on the planet.</p><p>4. What is the largest structure on the planet made by a living thing?</p><p>5. What is at the base of the oceans food pyramid?</p><p>6. How deep can blue light travel?</p><p>7. Who was the first to circumnavigate the globe in 1519?</p><p>8. Denser ______water will seep under lighter ______water, creating currents.</p><p>9. How did Matthew Fontane Mavry making charts of currents help the world?</p><p>10. Which direction odes the water turn as it goes down a drain in the Northern Hemisphere?</p><p>11. An object floating in open sea will move in a ______as a wave passes.</p><p>12. How much of the worlds water is locked in ice caps?</p><p>13. How do we measure depth today?</p><p>14. At the deepest point of the ocean, the pressure is equal to a human under ______jumbo jets.</p><p>15. How much of the ocean floor has been mapped so far?</p>