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OCE Test 2
| Question | Answer |
|---|---|
| The tide generating force is inversely proportional to the cube of the distance. | True |
| The plane through the elipse that marks the revolution of Earth around the Sun is called the ecliptic | True |
| A lunar day is shorter than a solar day. | False |
| The sun and moon have relatively equal tide generating forces on Earth. | False |
| The Bary Center follows a smooth orbit around the sun. | True |
| All else being equal, tides have a greater range when the Moon is at apogee than when the Moon is at perigee | False |
| A spring tide occrus once per month. | False |
| A semidiurnal tide is common along the Pacific coast of the United States. | False |
| The maximum tidal range in the Bay of Fundy is about 17 meters. | True |
| The seaward flow of water due to tidal forces through an inlet is called an ebb current. | True |
| The force that pulls an orbiting body toward the center of that orbit is called. | Centripetal |
| The center of mass of the Earth-Moon system is called the | Barycenter |
| The tide-generating force varies | directly with the product of the object masses |
| The angular distance of the orbital plane of the Sun or Moon above or below Earth's equatorial plane is called the | declination |
| A spring tide | has very high high tides and very low low tides |
| A neap tide has | very small tidal range |
| Neap tides occur | when the Moon is at quadrature |
| When Earth is at its greatest distance from the Sun, it is said to be at | aphelion |
| The side of Earth that faces the Moon experiences a high tide, the side of Earth that is opposite from the Moon will have a | high tide |
| The vertical difference between high and low tides is called the | tidal range |
| The center of an open ocean tidal system is called a | amphidromic center |
| An area that experiences semidiurnal tides will have | two high tides and two low tides of nearly equal height daily |
| An area that experiences diurnal tides will have | one high tide and one low tide daily |
| The most common tidal pattern around the world are | mixed tides |
| In the United States one can find semidiurnal tides along the | Atlantic coast |
| In the United States one can find mixed tides along the | Pacific coast |
| The Bay of Fundy is well known for which tidal characteristic? | very large tidal range |
| Water flowing out of an enclosed basin due to the tides is called | ebb current |
| The maximum tidal currents are reported | about half way between high and low tides |
| Tidal current can produce rotary currents called | whirlpools |
| Which of the following is a tidal current? | both ebb tides and flood tides |