Ocean 100 Sacramentogrilo Exam 1 Questions With 100% Verified Answers

Ocean 100 Sacramentogrilo Exam 1 Questions With 100% Verified Answers Science - answerstudy of the physical, natural world through observations & experiments scientific method - answerprinciples & empirical processes of discovery & demonstration considered characteristic of/ necessary for scientific investigation what are the steps of the scientific method? - answer(1) observation (2) hypothesis (3) testing/experimenting (4) theory hypothesis - answeridea proposed to explain 1 or more facts; must be testable & potentially false scientific theory - answerstructure of ideas that explains a large, diverse number of facts what are the 3 factors of scientific theory? - answer(1) supported by abundant evidence (2) rigorously tested (3) parsimonious (most efficient, simplest explanation) what are some examples of scientific theory? - answer- plate tectonics (geology) - evolution (biology) - gravity, relativity (physics) - big bang (astronomy) what are the fields involved in oceanography? - answer(1) geology (2) geography (3) biology (4) chemistry (5) physics (6) astronomy (7) engineering what are some examples involving geology? - answerseafloor tectonics, coastal processes, sediments, hydrologic cycle what are some examples involving geography? - answerwind belts, weather, coastal landforms, world climate what are some examples involving biology? - answerfisheries, ecological surveys, microbiology, marine adaptions what are some examples involving chemistry? - answerdissolved components, temperature dependence, stratification/density, chemical tracers what are some examples involving physics? - answercurrents, waves, sonar, thermal properties of water what are some examples involving astronomy? - answertidal forces, oceans on other planets, origin of water, origin of life what are some examples involving engineering? - answermachinery used by scientists to explore the deep-ocean floor what are the earth's 4 spheres? - answer(1) lithosphere (2) asthenosphere (3) mesosphere (4) outer & inner core cross-sectional view - answerside view (ex. cutting a cake, able to see its layers) map view - answerbird's eye view, block diagram - answer3-d view mercator projection - answer2-d depiction of spherical earth; lands towards poles are magnified/distorted what are the 5 oceans? - answer(1) pacific (2) atlantic (3) indian (4) arctic (5) antarctic