Ib ess topic 1 - Study guides, Class notes & Summaries

IB ESS Quiz Topic 1 (1.1, 1.2, 1.3) EXAM/ 28 Questions And Answers / Verified

IB ESS: Topic 1: Top Exam Questions sections, graded A+ Positive Feedback - -occurs when a change in the state of a system leads to additional and increased change Negative Feedback - -a self-regulating method of control leading to the maintenance of steady-state equilibrium System - -an assemblage of parts and the relationships between them, which together constitute en entity or whole Open systems - -exchange both matter and energy across the boundaries of a system Closed syst...

IB ESS TOPIC 7, Exam Questions section and answers, 100% accurate, Renewable - -Natural resources that have a sustainable yield or harvest equal to or less than their natural productivity Non-Renewable - -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 (e.g. fossil fuels) Fossil fuels - -non-renewable resources including oil, coal, natural gas and shale gas Oil - -Advantages - cheap, ve...

IB ESS - Topic 5 (Soil & Terrestrial Food Production Systems) Full Notes. The soil system is a dynamic ecosystem that has inputs, outputs, storages and flows. ● The quality of soil influences the primary productivity of an area. Applications and skills ● Outline the transfers, transformations, inputs, outputs, flows and storages within soil systems. ● Explain how soil can be viewed as an ecosystem. ● Compare and contrast the structure and properties of sand, clay and loam soils, wit...

IB ESS Topic 3 - Biodiversity and Conservation, Top Exam Questions and answers, 100% Accurate, graded A+ environmental pressures - -the factors (abiotic or biotic) in an ecosystem which put pressure on an organism's survival and increase competition (whether inter-species or intra-species) biodiversity - -a combination of the species diversity, genetic diversity and habitat diversity of an ecosystem variation - -the differences, either physical or genetic, between individuals of a sp...

Get ahead in class with our comprehensive online school notes! Our notes are up-to-date, concise, and written by experienced teachers to ensure you get the best quality study materials. With easy access from any device, you'll never have to miss a class or scramble to take notes again. Whether you're a student looking to improve your grades or a busy professional seeking to brush up on your skills, our notes have got you covered. Buy now and get instant access to all the information you need to ...

IB ESS - Topic 5 (Soil & Terrestrial Food Production Systems) Full Notes. Soil is a complex ecosystem made up of minerals, organic material, gases and liquids which forms the for many animals and plants. ● all the food that we consume depends on soil. ● holds water & mineral nutrients that plants depend upon. ● plants grow in soil and we eat plants that grow directly in the soil or animals that have eaten● habitat for many organisms in some ecosystems, below-ground biomass > above-...

Full and complete notes covering the whole ESS Topic 1, including explanations, images, examples and case studies. I got a 7 in ESS using these notes.

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