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Environmental systems & societies · 2000 · November · Paper 2 · SL · Question paper

Environmental systems & societiesQuestion paper2000SLNovember

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This question paper is listed under Environmental systems & societies in the 2000 examination archive. Its catalogue level is SL. The catalogue session is November. The information below helps you identify the document before opening the complete PDF. Subject, year and session labels come from the archive catalogue; the original cover remains the reference if a label differs. A file is not automatically suitable for your current syllabus simply because its subject name matches.

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ENVIRONMENTAL SYSTEMS STANDARD LEVEL PAPER 2 Wednesday 15 November 2000 (afternoon) 1 hour N00/460/S(2) INTERNATIONAL BACCALAUREATE BACCALAURÉAT INTERNATIONAL BACHILLERATO INTERNACIONAL 880-250 12 pages INSTRUCTIONS TO CANDIDATES ! Write your candidate name and number in the boxes above. ! Do not open this examination paper until instructed to do so. ! Section A: Answer Section A in the spaces provided. ! Section B: Answer one question from Section B. You may use the lined pages at the end of this paper or continue your answers in a continuation answer booklet, and indicate the number of booklets used in the box below. Write your name and candidate number on the front cover of the continuation answer booklets, and attach them to this question paper using the tag provided. ! At the end of the examination, indicate the number of the Section B question answered in the box below. Number Name TOTAL /40 TOTAL /40 TOTAL /40 NUMBER OF CONTINUATION BOOKLETS USED ......... /20/20/20SECTION B ......... /20/20/201SECTION A IBCATEAM LEADEREXAMINERQUESTIONS ANSWERED SECTION A This question must be attempted by all candidates in the spaces provided. 1. The diagram below shows storages (in percentage of total water) and flows in the global water cycle. The rates of flow are given in . 1510 1kg yr− CLOUDS 0.001 % ATMOSPHERIC WA TER VAPOUR 0.001 % SURFACE WA TER 0.001 % ICE 2 % GROUND WATER 1 % OCEAN 97 % Condensation 400 Precipitation 300 Precipitation 100 Evaporation 64 Evaporation 336 Run-off/groundwater flow [1] [1] (a) (i) What is the source of energy which drives the water cycle? ...................... (ii) In which of the processes given in the diagram does this energy enter the cycle? ..................................................................... [1](b) (i) What percentage of all precipitation falls directly into the oceans? ..................................................................... ..................................................................... [1](ii) What percentage of all evaporated water comes from the oceans? .....................................................................
File information
Subject
Environmental systems & societies
Document type
Question paper
Year
2000
Session
November
Level
SL
Paper
2
Examination zone
Not labelled in the archive
Language
Not labelled in the archive
File size
25 KB
Pages
12
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