Ib ess answers - Study guides, Class notes & Summaries

IB ESS Exam With 100% Correct Answers 2024 System - Correct Answer-An assemblage of parts and their relationship forming a functioning entirely or whole Open System - Correct Answer-Exchanges matter AND energy Closed System - Correct Answer-Exchanges ONLY energy Isolated System - Correct Answer-DOES NOT exchange matter or energy. Theoretical. 1st Law of Thermodyamics - Correct Answer-Energy is neither created nor destroyed. IT ONLY CHANGES FORMS. 2nd Law of Thermodynamics - Corre...

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IB ESS: Final Exam With 100% Correct Answers 2024

IB ESS Final Exam Review with 100% Correct Answers 2024

renewable correct answers natural resources that have a sustainable yield or harvest equal to, or less than, their natural productivity, can be used over and over again Examples of renewable resources correct answers ▫Hydroelectric, biomass, wind, solar, geothermal, tidal and wave power Non-renewable correct answers •natural resources that cannot be replenished within a timescale of the same order as that at which they are taken from the environment and used Examples of non-renewabl...

IB ESS Exam Review Questions With 100% Correct Answers 2024 model - Correct Answer-a simplified description designed to show the structure or working of an object, system or concept. open system - Correct Answer-type ***** in which both matter and energy are exchanged with its surroundings closed system - Correct Answer-type ****** in which energy but not matter is exchanged with its surroundings Gaia hypothesis - Correct Answer-developed by James Lovelock, compares the Earth to a livi...

IB ESS Chapter 1 ALL Questions and answers latest update

Abiotic Factor A non-living, physical factor that may influence an organism or ecosystem; for example, temperature, sunlight, pH, salinity, precipitation. Biochemical Oxygen Demand (BOD) A measure of the amount of dissolved oxygen required to break down the organic material in a given volume of water through aerobic biological activity. Biodegradable Capable of being broken down by natural biological processes; for example, the activities of decomposer organisms. Biomass The mass of o...

System - ️️A set of inter-related parts working together to make a complex whole Open system - ️️Exchanges matter and energy with its surroundings Closed system - ️️Exchanges energy but not matter with its surroundings Isolated system - ️️Exchanges neither matter nor energy with its surroundings Transfer - ️️Occurs when energy or matter flows and changes location but does not change its state Transformation - ️️Occurs when energy or matter flows and changes...

ESS IB Final Exam Questions & Answers 2024/2025 1.1.1 Outline the concepts and characteristics of a system - ANSWERSStorages of matter or energy. Flows- inputs into the system and outputs from the system. Processes which transfer or transform energy or matter. System- An assemblage of parts and the relationships between them which together constitutes an entity or whole. They always must contain energy, matter, and information. • Feedback mechanisms that maintain feedback and equilibr...