Net ionic - Study guides, Class notes & Summaries

Matter - Anything that occupies space and has a mass Three Physical States of Matter - Solid, liquid, gas Element - Substance that cannot be broken down into other substances by chemical reactions Four elements that make up about 96% of the weight and most cells: - Oxygen, carbon, hydrogen, nitrogen Atoms - The smallest functional units of matter that form ALL chemical substances Three subatomic particles - Protons, Neutrons, Electrons Protons - Positive charge, found in nucleus. Number o...

sodium potassium pump - ️️enzyme that transports 3 sodium to the outside, and it transports 2 potassium to the inside using the hydrolysis of ATP - creates more sodium outside and more potassium inside and creates a concentration gradient Midline, ipsilateral and contrelateral - ️️line separating left and right of the entire nervous system - ipsilateral means the same side of something and contralateral means the opposite side of something Nissl stain showed (Nissl) - ️️Nissl u...

Class B water Exam Questions and Answers Already Passed Filtration rate for rapid sand filters? 2-6 gpm/ sq ft List the characteristics of the coagulation process? Type of reaction ( physical-chemical) Time required ( reaction complete in seconds) Mixing intensity ( high intensity mixing is required for proper coagulation) Name the advantages of dual and mixed media filters over plain rapid sand filters?? Higher filtration rate and longer filter runs Proper way to re fill rapid sand fi...

BIOLOGY 93 UCI MIDTERM 1 KEY TERMS QUESTIONS AND ANSWERS 100% PASS Hypothesis - Correct Answer ️️ -a tentative answer to a well framed question - an explanation on trial Prediction - Correct Answer ️️ -A logical statement about what will happen if the hypothesis is correct. Experiment - Correct Answer ️️ -a repeatable procedure that is used to test a hypothesis (a scientific test carried under controlled condition) Variable - Correct Answer ️️ -factors that vary in an exp...

NAS2 CHALLENGE EXAM QUESTIONS AND ANSWERS UPDATED 2024/2025 GRADED A+. enzymes - correct answer promote chemical reactions by bringing substrates together in an optimal orientation, thus creating an ideal chemical environment for the reaction to occur always return to original state decomposition - correct answer single compound breaks down into two or more elements or new compounds These reactions often involve heat, light, electricity synthesis - correct answer multiple reactants combin...

Which of the following body cavities is subdivided into the thoracic and abdominopelvic cavities? A) dorsal B) cranial C) ventral D) Veterbral - Answer C) Ventral Mutations in which of the following types of cells can be inherited by offsprings? A) ovarian B) endocrine C) neural D) muscle - Answer A) Ovarian Which of the following pancreatic secretion digests starch into disaccharides? A) Trypsin B)Chymotrynsin C) Amylase D) Lipase - Answer C) Amylase A cell is plac...

HESI A2 Biology Questions with 100% Correct Answers Why is polarity the most important characteristic of water? - Correct Answer ️️ -The results of the polarity are hydrogen bonding, a high specific heat value, and its versatile solvent properties. Athletes are often concerned with the question of what they need in their diets to increase muscle mass and strength. What biologic molecule would you recommend that would accomplish this? A. Carbohydrates B. Proteins C. Lipids D. Nuclei...

100 Biochemistry Exam 1 Questions with correct answers. Graded A Document Content and Description Below 100 Biochemistry Exam 1 Questions with correct answers Which of the following is found in RNA but not DNA A) Uracil B) Guanine C) Deoxyribose D) Phosphate E) Adenine >>>>Uracil Which of the fo llowing amino acids exhibits significant ultraviolet absorption above 250 nm? A) Alanine B) Tyrosine C) Methonine D) Glycine E) All of the above >>>>Tyrosine Collagen fibers hav...

Honors Biology Semester 1 Final Exam Questions and Answers 100% Pass What are the steps of the scientific method? - Answer- Observation, question, hypothesis, experiment, analysis, conclusion What are the 7 characteristics of living things? - Answer- CHEMGER: cells, homeostatis, energy, metabolism, growth, evolution, reproduction What is the difference between a molecule, atom, compound, and element? (give an example) - Answer- order in size: atom, element, molecule, compound O O H2O H2O...

HAPS Exam Study Guide Questions With 100% Verified Answers Name the 2 types of homeostasis:, - answer,Positive & Negative, "The ability to maintain a constant, physiological, internal environment:", - answer,Homeostasis, The body's maintenance of body temperature is an example of ___________ feedback., - answer,negative, Bloodclotting is an example of ___________ feedback. The response is occurring in the same direction as the stimulus., - answer,positive, Name the 2 body cavities wi...