Water vapour Study guides, Class notes & Summaries

composition of atomosphere correct answers 78% N2, 21 % O2, trace gases fixed trace gases of the atmosphere correct answers argon, carbon dioxide, neon, helium, hydrogen, and xenon variable trace gases of the atmosphere correct answers water vapour, pollutants troposphere correct answers 0-17 km above Earth's surface, site of weather, organisms, contains most atmospheric water vapor. (temperature decreases with increasing altitude, pressure decreases) stratosphere correct answers 2n...

Sterilise - Answer-Act of making an object germ free. Sanitation - Answer-Measures carried to promote public health and prevent spread of infection. - Prevents Growth. Sanitise - Answer-To render object clean and sanitary. Asepsis/Aseptic - Answer-Condition of being free of all pathogenic bacteria. Sepsis/Septic - Answer-Condition of being infected by pathogenic bacteria. Antiseptic - Answer-Chemical agent that may destroy or retard growth of bacteria. Not as strong as disinf...

Which of the following is not a definition of a power plant? - ANSWER Any one or more boilers in which steam or other vapour is generated at less than 57 kPa (8 psi). Early government involvement in certification of power engineers became more important for the following reasons except: - ANSWER pollution Which of the following is not characteristic of increased automation in power plants? - ANSWER manual flame checking "Power plant" means - ANSWER any one or more boilers in which ...

2023 AQA GCSE COMBINED SCIENCE: SYNERGY 8465/1F Foundation Tier Paper 1 Life and Environmental Sciences Question Paper & Mark scheme (Merged) June 2023 [VERIFIED] GCSE COMBINED SCIENCE: SYNERGY F Foundation Tier Paper 1 Life and Environmental Sciences Tuesday 16 May 2023 Morning Time allowed: 1 hour 45 minutes Materials For this paper you must have: ⚫ a ruler ⚫ a protractor ⚫ a scientific calculator ⚫ the periodic table (enclosed) the Physics Equations Sheet (enclo...

Heat Exchangers, 4A Power Engineering - Units 1 – 6 Questions and Answers Rated A+ 1. Which of the following is not a definition of a power plant? a) Any one or more boilers in which steam or other vapour is generated at more than 103 kPa (15 psi). b) Any one or more boilers containing liquid and having a working pressure exceeding 1100 kPa (160 psi). c) Any one or more boilers containing liquid and having a working temperature exceeding 121 degrees Celsius (250 degrees Fahrenh...

2023 AQA GCSE COMBINED SCIENCE: TRILOGY 8464/C/2H Chemistry Paper 2H Question Paper & Mark scheme (Merged) June 2023 [VERIFIED] Materials For this paper you must have: • a ruler • a scientific calculator • the periodic table (enclosed). Instructions • Use black ink or black ball-point pen. • Pencil should only be used for drawing. • Fill in the boxes at the top of this page. • Answer all questions in the spaces provided. • If you need extra space for your answer(s), ...

Which of the following is an example of a loss of latent heat? a. steam condenses b. water evaporates c. ice melts d. refrigerant evaporates - correct answer a Heat that causes an increase in temperature is called _____ heat. a. radiant b. sensible c. latent d. convective - correct answer b The saturation temperature of a refrigerant is the same as it's: a. boiling point b. freezing point c. saturation pressure d. fire point - correct answer a When a liquid evaporates...

ATSC 113 final exam question and answers 2024 verified to passFLYING SECTION: normal clouds - correct answer - classified into two categories 1. convective clouds/ cumuliform clouds (Cu) - look like stacks of cotton balls -- are associated with updrafts 2. layer clouds/ stratiform clouds (St) - look like sheets or blankets that can extend hundreds of kilometers horizontally. cumuliform clouds - correct answer cumuliform continued - correct answer - form when warm humid air rise...

ANATOMY AND PHYSIOLOGY EXAM QUESTIONS WITH COMPLETE SOLUTIONS VERIFIED GRADE A+ LATEST UPDATE 2024/2025 main functions of respiratory system - Extract Oxygen from atmosphere and transfer to the blood - Excrete Water Vapour and CO2 - Ventilate Lungs Inspired Air Components O2 - 21% N2 - 78% CO2 - 0.04% Water Vapour - Variable Expired Air Components O2 - 16% N2 - 78% CO2 - 4% Water Vapour - Variable Name the 4 sinuses frontal, maxillary, ethmoidal, sphenoid Function of the nose ...

What are the 4 halogens we study? Fluorine, chlorine, bromine and iodine Colour and state of fluorine at r.t.p Yellow gas Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:03 / 0:15 Full screen Brainpower Read More Colour and state of chlorine at r.t.p Yellow-green gas Colour and state of bromine at r.t.p Red-brown liquid, with a red-brown vapour forming when heated Colour and state of iodine at r.t.p Grey-black solid, with a pur...