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Environmental systems & societies · 2007 · May · Paper 1 · SL · Question paper

Environmental systems & societiesQuestion paper2007SLMay

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This question paper is listed under Environmental systems & societies in the 2007 examination archive. Its catalogue level is SL. The catalogue session is May. 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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2207-6422 13 páginas M07/4/ENVSY/SPM/SPA/TZ0/XX Lunes 14 de mayo de 2007 (tarde) SISTEMAS MEdIoAMBIENTALES NIvEL MEdIo PRUEBA 1 INSTruccIoNES PArA LoS ALuMNoS • No abra esta prueba hasta que se lo autoricen. • conteste todas las preguntas. • Seleccione la respuesta que considere más apropiada para cada pregunta e indique su elección en la hoja de respuestas provista.  IB DIPLoMA ProGrAMME ProGrAMME Du DIPLÔME Du BI ProGrAMA DEL DIPLoMA DEL BI 45 minutos © IBo 2007 22076422 2207-6422 – 2 – M07/4/ENVSY/SPM/SPA/TZ0/XX 1. ¿Cuál de las siguientes es la mejor definición de un sistema? A. conjunto de partes que no experimenta cambios a lo largo del tiempo B. conjunto de componentes biológicos y sus interacciones físicas c. conjunto de componentes que funcionan de forma independiente D. conjunto de partes, incluyendo sus relaciones, que constituyen una totalidad 2. ¿Qué afirmación describe mejor un sistema cerrado? A. Intercambia energía pero no materia. B. No intercambia materia ni energía. c. Intercambia materia pero no energía. D. Intercambia materia y energía. 3. ¿Qué afirmación describe mejor la segunda ley de la termodinámica? A. En todos los ecosistemas la energía ni se crea ni se destruye, aunque sí puede convertirse de una forma a otra. B. La energía no puede salir de un sistema. c. La entropía de un sistema siempre se mantiene constante para un proceso espontáneo. D. En un sistema aislado la entropía tiende a aumentar de forma espontánea.
File information
Subject
Environmental systems & societies
Document type
Question paper
Year
2007
Session
May
Level
SL
Paper
1
Examination zone
Not labelled in the archive
Language
Spanish
File size
198 KB
Pages
13
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