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9th Grade Science

QuestionAnswer
Kepler's 2nd Law Equal areas, in equal intervals of time.
Earth's Seasons Caused by the 23.5 tilt of the Earth's axis.
Tidal Range (During a full or new moon) Stronger gravitational pull due to alignment of the sun, moon and Earth.
Nuclear Fusion Combining of atoms to form a heavier Nuclei.
Nuclear Fission Splitting of atoms to create energy
Electromagnetic Radiation Transfer of energy to the Earth
Divergent Seafloor Spreading & Mid-Atlantic Ridges
Convergent Mountains & Volcanoes
Transform Rivers change course
P-waves & S-waves Determines location and time of an event.
Erosion Gravity, Wind, Glaciers & H2O
Mechanical Weathering Substance does not change (frost wedging)
Chemical Weathering Substance does change (acid rain)
Hurricanes -Warm ocean waters -Warm moist air -Wind
Nitrogen/Oxygen Dominant Gases
Weather Troposphere
Ozone Stratusphere
Beach Nourishment Replenishment of sand Cons: Expensive, Disruption & Short Term
Photosynthesis The process of making light into food Produces-Oxygen Consumes-CO2
Tsunami Seawalls, elevation, dwellings
Flood Walls, levees
Landslide fences, grasses, shrubs
Ionosphere & Meteors Thermosphere
Airplanes Stratusphere
Created by: 1570864116508967
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