Cohesion-tension Study guides, Class notes & Summaries

Life 102 Exam 1 CSU Arthun Questions and Answers Already Passed At what organizational level is life's uniformity most evident? Most evident in cells At what organizational level is life diversity most evident? Most evident in organisms How do Atoms fill their Valence shell? Donate or accept electrons from another atom or two atoms can share an electron pair creating a covalent bond. What happens when an atom gains or loses an electron? It becomes ionic 96% of living mater is...

Cohesion, surface tension, and adhesion are the properties of water molecules that a) increase when temperature increases b) results of ionic bonding c) results of hydrogen bonding d) results of polar covalent bonding Answer C : hydrogen bonding Starch, cellulose, and glycogen are long chains of a)amino acids b) glucose c) fatty acids d) nucleotides Answer B : glucose A nucleotide is made of a) a sugar and a purine or pyrimidine b) a nitrogenous base and a sugar c) a nitro...

Water characteristics - correct answer polar, cohesion (hold together), adhesion (hold to another substance), surface tension, specific heat, heat of vaporization Surface Tension - correct answer A measure of how difficult it is to stretch or break the surface of a liquid Specific Heat - correct answer amount of heat absorbed or lost to change temperature by 1C Heat of Vaporization - correct answer the quantity of heat required to convert 1 from liquid to gas Water polarity - correct...

Ocean 100 SacramentoGrilo Exam 2 Questions and Answers Already Passed what makes up the water molecule? 1. 2 hydrogen (+) atoms, attracts (-) atoms 2. 1 oxygen (-) atoms, attracts (+) atoms what is the bond angle of the water molecule? 105° what's so peculiar about this molecule? it's one of the few molecules on earth present in 3 different ways: liquid, solid, & gas what kind of bonds are in the water molecule? covalent bonds (sharing electrons between O & H atoms) what ki...

Communications 101 Final Exam - Questions and Answers The three broad stages of romantic relationships include a. dyadic, navigation, and deterioration. b. escalation, evolution, deterioration. c. evolution, navigation, and dyadic deterioration. d. evolution, dyadic, and navigation. e. escalation, navigation, and deterioration. What are the four stages in the cycle of intimate partner violence, in order? a. tension, anger, more tension, explosion b. explosion, remorse, resolution, honeymoon c....

water - correct answer -polar molecule -polar colvalent bonds -oxygen end is partial negative and the hydrogens have a partially positive end -cohesive polar covalent bonds - correct answer -opposite ends of the molecule have opposite charges cohesion - correct answer -H bonding between H2O creates it (sticky) -allows for the movement of water against gravity -high surface tension -water moves up a tree by transpiration (helped by ____) adhesion - correct answer -H2O molecules...

Bio-105 Exam 1 Latest Version Already Graded A biology The study of living organisms and their interactions with one another and their environmnets cell smallest fundamental unit of structure and function in living thiings biosphere collection of all living things on earth community set of populations inhabiting a particular area ecosystem all living things in a particular area together with the abiotic parts homeostasis ability of an organism to maintain constant internal ...

Why is water an important resource? What are some of the most important human uses of water? - Answer-- Water in the earth's atmosphere buffers temperature. This property of water makes life on earth possible. - Humans drink water, use it to clean themselves and other things we use, and use it to grow crops What is the name of the aquifer located on the Southern Great Plains that provides much of the drinking and irrigation water for our area? - Answer-Ogallala Aquifer What is the cash cr...

Why is water an important resource? What are some of the most important human uses of water? - Answer-- Water in the earth's atmosphere buffers temperature. This property of water makes life on earth possible. - Humans drink water, use it to clean themselves and other things we use, and use it to grow crops What is the name of the aquifer located on the Southern Great Plains that provides much of the drinking and irrigation water for our area? - Answer-Ogallala Aquifer What is the cash cr...

IB Biology Topic 2: Molecular Biology Latest Update Graded A+ How many bonds can carbon make carbon can make four covalent bonds Four most common compounds - carbon -hydrogen -nitrogen -oxygen what is life based on carbon compounds metabolism metabolism- chemical processes in the body, synthesis & breakdown of substances in living organisms. anabolism- the synthesis of complex molecules (simple to complex) (condensation reaction) catabolism- the breakdown of complex molecu...