System and surroundings - Study guides, Class notes & Summaries

System Correct Answer-rigid body bounded by certain boundaries Surroundings Correct Answer-everything external to the system Boundary Correct Answer-interface between the system and the environment Closed system Correct Answer-always contains the same matter. Allows energy transfer but there can be no transfer of mass across its boundary. Open system Correct Answer-Allows both energy and mass transfer Isolated system Correct Answer-It is a type of system which is not in any way in...

NRNP 6645 FINAL EXAM FOR AUGUST 2023 100% VERIFIED QUESTIONS AND ANSWERS All of the following are guiding principles for 12-step Peer Support Groups for patients diagnosed with substance use disorders EXCEPT: Group of answer choices Examining past errors with the help of a sponsor Recognizing a higher power that can give strength Forgetting past errors and move forward without further thought Admitting that one cannot control one's addiction or compulsion Answer "Forgetting past erro...

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...

Adaptation- - correct answersThe adjustment or changes in behavior, physiology, and structure of an organism to become more suited to an environment. Aerobic- - correct answersA process that requires oxygen. Allele -An alternative form of a gene. An example would be genes that encode eye color—some encode blue eyes (one allele), while others encode brown, green, or hazel eye colors (other alleles). - correct answers amino acids - - correct answersA small organic molecule with the stru...

BSC 1005 Midterm Exam - Questions and Answers Facilitated diffusion across a biological membrane requires _____ and moves a substance _____ its concentration gradient. Transport proteins Down. The act of a white blood cell engulfing a bacteruim is _____. Phagocytosis An enzymes function is dependent on its ______. Shape. Diffusion ______. Proceeds until equilibrium is reached. Which of the following processes could result in the net movement of a substance into a cell, if the substance is more ...

TEST BANK FOR: MCCANCE: PATHOPHYSIOLOGY THE BIOLOGIC BASIS FOR DISEASE IN ADULTS AND CHILDREN 8TH EDITION BY KATHRYN L MCCANCE, SUE E HUETHER ISBN-10; 0275972488/ISBN-13; 9780275972486 Chapter 01: Cellular Biology MULTIPLE CHOICE 1. Which statement best describes the cellular function of metabolic absorption? a. Cells can produce proteins. b. Cells can secrete digestive enzymes. c. Cells can take in and use nutrients. d. Cells can synthesize fats. ANS: C In metabolic ab...

CEM 142 First Exam Latest Update Already Passed Define and give examples of open, closed and isolated systems Open system-both matter and energy can enter or leave (beaker without a lid, pour your hot drink into a mug) Closed system- the amount of matter is constant and only energy can enter or leave (cup of coffee with a lid on it) Isolated systems- neither energy nor matter would move between the system and the surroundings (Styrofoam coffee cup with a lid on) Explain the dif...

1. Which statement best describes the cellular function of metabolic absorption? a. Cells can produce proteins. b. Cells can secrete digestive enzymes. c. Cells can take in and use nutrients. d. Cells can synthesize fats. ANS: C In metabolic absorption, all cells take in and use nutrients and other substances from their surroundings. The remaining options are not inclusive in their descriptions of cellular metabolic absorption. PTS: 1 DIF: Cognitive Level: Remembering 2. Where is most of a ce...

isolated system correct answers no exchange of energy or matter (thermos, ice chest) closed system correct answers only energy is allowed to be exchanged (chicken egg, unopened soda, stoppered reaction flask) open system correct answers both energy and matter are allowed to exchange (human, cell, open reaction flask, opened soda) what is the only way to change internal energy in a closed system? correct answers heat or work first law of thermodynamics correct answers the energy of ...

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...