Earth Science Regents Revision
I've created these flashcards to increase my chances of acing my Earth Science Regents.
I've created these flashcards to increase my chances of acing my Earth Science Regents.
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Lernkarten
1. The _______ of any given substance will remain the same regardless of the size, shape, or mass of the sample.
1. The density of any given substance will remain the same regardless of the size, shape, or mass of the sample.
2. As the pressure increases, the density of a substance will ____________.
2. As the pressure increases, the density of a substance will increase.
3. As the temperature increases, the density __________.
3. As the temperature increases, the density decreases.
4. Water expands when it ____________ causing density to ______________.
4. Water expands when it freezes, causing density to decrease.
5. Most changes are __________, which means that they are predictable (repeating pattern).
5. Most changes are cyclic which means that they are predictable (repeating pattern)
6. Dynamic Equilibrium means _______ are occurring but overall they _______ out.
6. Dynamic Equilibrium means changes are occurring but overall they balance out.
7. Most substances are densest as a _______.
7. Most substances are densest as a solid.
8. Water is densest at __ degrees Celsius, when it is a _______.
8. Water is densest at 4° degrees Celsius, when it is a liquid.
9. Objects more dense than water ________, less dense will _________.
9. Objects more dense than water sink, less dense will float.
10. Because the Earth bulges slightly at the equator and is slightly flattened at the poles it is called an ______ ______.
10. Because the Earth bulges slightly at the equator and is slightly flattened at the poles it is called an oblate sphere.
11.The equatorial diameter is _____ than the polar diameter.
11.The equatorial diameter is greater than the polar diameter.
12. A person would weigh slightly _____ at the poles because he/she is _______ to the center of the Earth.
12.A person would weigh slightly more at the poles because he/she is closer to the center of the Earth.
13. The best model of the Earth’s shape is a ___________.
13. The best model of the Earth’s shape is a Perfect sphere (ping-pong ball).
14. Evidence for a round earth:
- photos from space (best evidence)
- ships disappear slowly over the horizon
- Earth’s shadow on the moon is curved (lunar eclipse)
- Polaris = latitude
15. The altitude of Polaris (North Star) above the horizon is the same as the observer’s _______.
15. The altitude of Polaris (North Star) above the horizon is the same as the observer’s latitude.
16. Polaris is located above the Earth’s __________ of ____________.
16. Polaris is located above the Earth’s axis of rotation.
17. You can only see Polaris in the __________ hemisphere –always have to look _______ to see Polaris.
17. You can only see Polaris in the northern hemisphere –always have to look north to see Polaris.
18. As a persons latitude increases, the altitude of Polaris __________.
18. As a persons latitude increases, the altitude of Polaris increases.
28. Hydrosphere:
Lithosphere:
Atmosphere:
28. Hydrosphere = water (oceans)
Lithosphere = Crust (continental/oceanic)
Atmosphere = Layers of gasses
29. Apparent diameter of objects (sun, moon) gets larger when ___________ to earth.
29. Apparent diameter of objects (sun, moon) gets larger when closer to earth