Exam 1 Flashcards
scitntific meathod
experiment, fact, hypothesis, theory, law
experiment
well defined controlled procedure for obtaining info about a system understudy
fact
valid observation
hypothesis
tentative model that offers an explanation- must be proven over and over through observation and experimentaion
theory
hypothesis that has been tested and validated over a long period of time
law
generalization that summarizes in a concise way- facts about natural phenomena
interior of the earth:
lithosphere
- crust
- moho discontinuity
- upper mantle
interior of the earth:
mantle
- astheonosphere
- mesosphere
- gutenberg discontinuity
interior of the earth:
core
- outter
- inner
thickness of earth
6500 km
crust elements
oxygen silicon aluminum iron calcium sodium potassium magnesium
plate tectonics
convergent
subduction
plate tectonics
divergent
spreading apart
plate tectonics
transform
ocean
⬅️
➡️
continent
⬆️⬇️
physical properties
color
(least helpful)