the state‚ percentage and distribution of water in the biosphere‚ lithosphere‚ hydrosphere and atmosphere. 3 1.2.4 Outline the significance of the different states of water on the Earth in terms of water as: 4 1. A constituent of cells and its role as both a solvent and a raw material in metabolism 4 2. A habitat in which temperature extremes are less than nearby terrestrial habitats 4 3. An agent of weathering of rocks both as liquid and solid 5 4. A natural resource for humans and
Premium Coal Carbon Carbon dioxide
Chemistry 11 Final Examination Review - Answers Part A - True or False. Indicate whether each of the following statements is true or false. Correct the false statements. F 1. The mass of an electron is equal to the mass of a proton. The mass of an electron is less than the mass of a proton. T 2. The mass of a proton is approximately equal to the mass of a neutron. T 3. The atomic number represents the number of protons in a nucleus. T 4. The proton has a mass of approximately
Premium Atom Sulfuric acid Oxygen
Edexel IGCSE Chemistry Revision Notes IGCSE Chemistry Triple Award Revision Guide Topic Introduction to chemistry Atomic Structure Structure and Bonding – Ionic Bonding Structure and Bonding – Covalent and Metallic Bonding Organic Chemistry - Alkanes Organic Chemistry – Alkenes / Addition Polymerisation Organic Chemistry – Alcohols / Condensation Polymerisation Calculations Periodic Table Reactivity Series and Metal Extraction Electrolysis Energetics Acids‚ Bases‚ Salts and Neutralisation Preparing
Premium Atom Covalent bond
Organic chemistry is the study of essentially all substances containing carbon. Organic compounds that contain only carbon and hydrogen are called hydrocarbons. The simplest hydrocarbons are the alkanes which contain only single covalent bonds. Methane is the simplest alkane. It is also the major component of natural gas. Methane contains only 1 carbon in the molecular formula and the structural formula. There is ethane which is 2 carbons‚ propane that is 3‚ butane which is 4‚ pentane which is 5
Premium Hydrogen Atom Chemistry
After awhile those classes seemed to mesh together‚ the difficulty of the class wasn’t there anymore‚ I wasn’t stimulated with new knowledge. It was pure monotony of the state regulated standard that pushed me to a higher and more distinct class. AP Chemistry was the catalyst for my intellectual development and my new found quest for knowledge. From the first day‚ I collided with my syllabus‚ it was frightening yet exciting at the same time because it was the academic challenge I was looking for. Going
Premium High school Education Learning
The following is a highlighted summary of the book‚ Competing for the Future‚ published by Harvard Business School Publishing. The statements below are key points of the book as determined by James Altfeld and have been made available at no charge to the user. Competing for the Future By Gary Hamel and C.K. Prahalad Look around your company. Look at the high profile initiatives that have been launched recently. Look at the issues that are preoccupying senior management. Look at the criteria
Premium Management Strategic management
+ Introduction to Aquatic Chemistry Week 3 – September 19 2013 Environmental Chemistry - ENCV800401 + Review: Biogeochemical cycle Consists of: Pool: Source and sink Fate and transport Substance and speciation Equilibrium and kinetics Mass balance Quantifying through numerous method‚ including: Equilibrium gases in water + Preview: Basic Aquatic Chemistry : An Introduction Properties of water Air-water exchange Acid-base reaction
Premium Oxygen Carbon dioxide Water
Future of Nursing Grand Canyon University Professional Dynamics NRS-430V Future of Nursing Thinking of healthcare‚ it is easy to automatically think nursing. When I think of nursing‚ it is easy to automatically think of healthcare. They are interchangeable and equivalent. Nursing has grown by leaps and bounds throughout the years due to struggles and devoted people to servitude and promotion of wellness. One‚ question that has always silently surrounded nursing as a profession. Where is
Premium Nursing Health care Nurse
Preparing my future This part of my life...this part is all about trying to make the right choice for my future. The right choice so I can pursue my dream. I got a dream and this dream is to have a degree from an English university and have a career within the UN after volunteering. The fact that I want to volunteer for the United Nations is also based on my personal experience. From an early age‚ I was taking part in voluntary activities at the local and community level. It helped me understand
Premium London United Nations Human rights
FUTURE OF SAARC THE vast South Asia subcontinent was split into two nations in 1947 when India and Pakistan came into existence because of their irreconcilably divergent religions‚ political perceptions and ethnic cleavages. It became impossible to make the Hindus and Muslims live under any single arrangement. They could not get along side by side any more. The other States which became independent were Sri Lanka (1948)‚ the Maldives (1996) and Bangladesh 1971‚ whose story of creation is somewhat
Premium India South Asia Sri Lanka