Oceans - Study guides, Class notes & Summaries

origin of earth - Answer-• Supernova: death of a star (great explosion) • Supernova happened 4.6 bya, dust and gas flattens to a disk and spins faster due to gravity and solar nebula formed. • Solar Nebula: describes formation of Earth 4.5 bya • Nebula: gas cloud origin of oceans - Answer-• volcanic explosion, H2O condensed and rained down for thousands of years to create oceans • icy comets hitting earth (responsible for 1/2 of earths ocean water) origin of life - Answer-•...

Oceans 100 Exam 1 SDSU Latest Update Graded A+ SCIENCE supports the explanation of the natural world that best explains all available observations (What is the basis of science? NEEDS EVIDENCE) SCIENTIFIC METHOD The process by which scientists take data from natural world and try to answer questions. HYPOTHESIS A tentative, testable statement about the general phenomena observed OR an initial idea of how, or why things happen in nature. SCIENTIFIC THEORY Structure of ideas that...

OCEANS 320 FINAL Questions with Correct Answer.

Ocean 100 SacramentoGrilo Exam 2 Questions and Answers Already Passed what makes up the water molecule? 1. 2 hydrogen (+) atoms, attracts (-) atoms 2. 1 oxygen (-) atoms, attracts (+) atoms what is the bond angle of the water molecule? 105° what's so peculiar about this molecule? it's one of the few molecules on earth present in 3 different ways: liquid, solid, & gas what kind of bonds are in the water molecule? covalent bonds (sharing electrons between O & H atoms) what ki...

c correct answers 1. Where did all of the heavy elements that are found inside of your own body (e.g., carbon and nitrogen, phosphorous, copper and gold) get created? a. 50% of the heavy elements were created directly from the Big Bang and the other 50% were created later inside of stars or when stars exploded. b. 10% of the heavy elements were created directly from the Big Bang and about 90% were created later inside of stars or when stars exploded. c. 100% of the heavy elements were c...

Oceans 320 Test #1 Questions with Complete Solutions

This is a summary of every learning objective (a-j) for Topic 6, CI on the OCR Chemistry B (Salters-Nuffield) specification. I have arranged my notes answering each objective, and have given definitions, equations, techniques, and other notes based on the textbook and my lessons. These notes include solubility, enthalpy level diagrams, entropy, acid and base equations, buffers, the greenhouse effect, and more. I used these notes for my Chemistry exams in 2022 and achieved an A*, and I am now...

Organism - Answer-A living thing Population - Answer-A group of interbreeding organisms coexisting together (limited by time and location) Natural boundary - Answer-Mountains, rivers, oceans, etc Artificial boundary - Answer-mowed grass, man-made structures Community - Answer-different species within an area and the interactions within and among these species Heterospecifics - Answer-members of different species Ecosystem - Answer-All the biotic components in an area with the abiotic com...

SDSU OCEANS 100 EXAM 3 LATEST UPDATE GRADED A+ the coastal region (6 parts) 1) coast 2) offshore 3) beach 4) berm 5) notch 6) wave coast land extending inland as far as marine is seen; land adjacent to the beach affected by the ocean offshore extends from breakers to edge of continental shelf beach shore and nearshore; very active berm dry area at foot of coastal cliff; sand notch cave cut into sea cliff by waves wave-cut platform flat eroded bedrock at beach created by ...

Oceans 320 Midterm Questions with Complete Solutions.