Lesson 1 Jan. 3 Flashcards
Scientific Method Step 1
Observe phenomena that stimulate a question or problem
Scientific Method Step 2 - Hypothesis
Educated guess for the answer
Scientific Method Step 3 Design
Design a test for the hypothesis in an experiment
Scientific Method Step 4 Predict
Predict if experiment will prove/disprove hypothesis
Scientific Method Step 5 Conduct
Conduct experiment and observe
Scientific Method Step 6
Draw a conclusion or generalized “rule” from the results of experiment
Hypothesis
Something you can test - what’s left is a possible explanation -da da da because da da da
Theory
A bunch of hypothesis coming together - “well substantiated explanation aquired thru the SM and repeatedly tested and confirmed through observation and experimentation. Eliminates the bad hypothesis. Based on evidence!
Law
A statement based on repeated experimental observations that describes some phenomenon of nature - can use math.
Atmosphere
Gases needed to sustain life.
Hydrosphere (Cryosphere)
Solid, liquid, and gas water - cryo is water frozen as snow and ice.
Biosphere
parts of the Earth where living organisms exist
Lithosphere
Literally means rock. Continues from the crust, mantle, cores
Seven Significant Latitudes
North Pole 90 Arctic Circle 66.5 Tropic of Cancer 23.5 Equator Tropic of Capricorn Antarctic Circle South Pole
great circle - circle formed by the intersection of the Earth’s surface with any plane that passes thru the E center. Makes a hemisphere.
Zones of Latitude
Polar - w/in few degrees of pole High Latitude - Greater than 60 N/S Mid-Latitude - 30-60 N/S Subtropical - 25 to 30 N/S low latitude - equator to 30 N/S Equatorial - w/in a few degrees of equator