Elements of the sea - Study guides, Revision notes & Summaries

STRAIGHTERLINE CHEM101 FINAL EXAM 2024 WITH 100% CORRECT ANSWERS total number of neutrons and protons in an atom; # protons + # electrons - correct answer Mass Number Most nonmetallic elements are found in which block of the periodic table? - correct answer p Ernest Rutherford disproved J.J. Thomson's plum-pudding model of the atom by showing that... - correct answer Positive matter is concentrated in the central core Plants use up copious amounts of which alkali metal, preventing...

MSC final exam 1 questions GRADED A+ What is salinity in the ocean? - ANSWERSdissolved organic elements in 1 kg of seawater The vast majority of sea water is comprised of: - ANSWERSCl, Na, SO4, Mg, Ca, K, minor salts away from coasts, salinity follows the _____ - ANSWERSlaw of constant proportions What are the 3 major trends with regards to elements in the ocean? - ANSWERS1. conservative 2. biologically reactive 3. particle reactive Trend seen in biologically reactive element...

Edexcel A Level Geography (9GE0) Paper 02 Mark Scheme 2022. Emerging powers are seeking access to resources as their nation based resources are being to run out or they are no longer economically or environmentally viable. • Emerging powers and superpowers have been active in searching out resources using TNCs as an instrument of extending their control, but this is politically sensitive as agreements are sought with foreign governments that may lack the support of many of their own peop...

NATE Gas Heating Exam Verified Questions and answers 2023 Latest Update Since 1992, the United States Department of Energy has required that all furnaces sold and installed from that date on must have an AFUE of no less than: A: 70% B: 75% C: 78% D: 80% - correct answer C: 78% Many pre-1992 furnaces have efficiencies around . A: 10% B: 40% C: 60% D: 80% - correct answer C: 60% Today, furnaces with AFUE ratings greater than are available. A: 85% B: 90% C: 100% D: 110% - correct ...

What elements are found in a division concept of health support, what roles of repair do you most likely see? (Ans- Division Level = Location Roles 2 & Location Roles 3 Key sustainment tasks should have and need to include the following: (Ans- Time, location, quantities, and purpose How to best describe the ability to establish and operate ports of debarkations of air rail and sea establish a distribution system to facilitate throughput for reception, stationing, and onward movement, wha...

Edexcel A Level Geography (9GE0) Paper 02 Mark Scheme 2022. Demonstrates isolated elements of geographical knowledge and understanding, some of which may be inaccurate or irrelevant. (AO1) • Applies knowledge and understanding of geographical information/ideas, making limited logical connections/relationships. (AO2) • Applies knowledge and understanding of geographical information/ideas to produce an interpretation with limited relevance and/or support. (AO2) • Applies knowledge a...

0 1 Othello – William Shakespeare ‘In Othello, the bond between Othello and Iago is stronger than the love between Othello and Desdemona.’ In the light of this view, discuss how Shakespeare presents the relationship between Othello and Iago in this extract and elsewhere in the play. [25 marks] IAGO There are a kind of men so loose of soul That in their sleeps will mutter their affairs: One of this kind is Cassio. In sleep I heard him say: ‘Sweet Desdemona, Let us be wary, le...

NIFE AERODYNAMICS QUESTIONS AND ANSWERS 2024/2025 VERIFIED&SOLVED 100% What forces act on an aircraft in flight? a) Lift and drag b) Lift and thrust c) Lift, drag and thrust d) Lift, drag, weight and thrust Answer - d) Lift, drag, weight, and thrust Total pressure is comprised of what two elements? a) Potential and dynamic b) Potential and kinetic c) Kinetic and dynamic d) Dynamic and static Answer - d) Dynamic and Static What is the relationship between altitude and densi...

life in the sea exam questions & answers 2024/2025 Echinoderms - ANSWERS(Spiny skin) sea stars, sea urchins, brittle stars, sand dollars, sea cucumbers, crinoids pentamerous radial symmetry - ANSWERSthe body can be divided into 5 equal parts, so any one of five "slices" taken out of the organism would be equal. "sea stars, sand dollars, and sea urchins" Echinoderm larvae - ANSWERShave bilateral symmetry echinoderm adult - ANSWERSpentaradial symmetry Calcareous internal skel...

HESI A2 Chemistry Acid a compound that is a hydrogen or proton donor. It is corrosive to metals, changes blue litmus paper red, and becomes less acidic when mixed with bases Atom the basic building block of a molecule that contains a nucleus and orbits Atomic mass the average mass of each of that element's isotopes Base a hydrogen or proton acceptor and generally has a hydroxide (OH) group in the makeup of the molecule. Bases are also called alkaline compounds and are subs...