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ESPS finals
Gwendolyn Uppleger B2
| Term | Definition |
|---|---|
| Law of superposition | youngest rock layers on top and oldest on bottom |
| First law of thermodynamics | Energy cannot be created or destroyed |
| Second law of thermodynamics | entropy always increases |
| entropy | a degree of disorder |
| homeostasis | equality between two elements, especially phisically |
| Energy pyramid | /top predator\ / carnivores \ / herbivores \ / producers \ energy |
| ozone | colorless, toxic, smells |
| troposphere | lowest region in the atmosphere |
| mesosphere | above the stratosphere and below the thermosphere |
| stratosphere | above the troposphere lower part of the mesosphere |
| thermosphere | above the mesosphere and the last layer before the atmosphere loses the constant medium |
| albedo | light or radiation reflected off a surface |
| Eon | about a billion years |
| Era | varies by how long the culture at the time lasts, usually a lifetime of someone specific |
| Period | just significant Eras |
| Epoch | similar to an era, but usually outlasts the person that inspired the era |
| Age | Dictated by what technologies are available and common at the time |
| law of conservation of mass | mass is not created or destroyed by chemical reactions |
| what do transform boundaries create? | Earthquakes, faults |
| what do divergent boundaries create? | mid-ocean ridges |
| what do convergent boundaries create? | sub-ducting plates, trenches |
| meteors | comets that never make the atmosphere |
| meteorites | comets that make it into the atmosphere |
| asteroids | comets with a small tail |
| comets | a flying rock in space |
| global warming | The planet warming due to the greenhouse effect |
| the greenhouse effect | greenhouse gasses getting trapped in the atmosphere and warming the planet |