Ionic vs covalent bonds - Study guides, Class notes & Summaries

Proton c/m? - correct answer +1, 1 Neutron c/m? - correct answer 0, 1 Electron c/m? - correct answer -1, 1/1500 Mass number? - correct answer Num of protons + neutrons Atomic number? - correct answer Num protons Isotope? - correct answer Different atom of the same element, same num protons. Diff ...

Honors Biology FINAL Exam Questions and Answers 100% Correct Know the characteristics of prokaryotes vs. eukaryotes and the kingdoms that fall under each category. - Answer- prokaryotic - (single-celled, 3.5byo, smaller, no nucleus/membrane-bound organelles, Archaebacteria & Eubacteria) eukaryotic - (mostly multicellular (except for some protists), 1.5byo, larger, have nucleus and membrane-bound organelles, Plants, Fungi, Protists, Animals) What is a change in gene frequency of a populati...

Chem 219 Unit 1 Exam Questions With 100% Correct Answers catenation - answerthe bonding of an element to another atom of the same element (carbon likes to do catenation) What controls the properties and reactivity of an organic molecule? - answerThe molecule's shape and composition Why do atoms form bonds to other atoms? What is the driving force for atoms to join together? - answerenergetic stability What does energetically stable mean? - answerAtoms of elements are more stable when th...

Name three factors responsible for membrane formation correct answer: Decrease in ionic interactions with water Decrease in membrane entropy Non-covalent interactions between lipids and proteins What membrane structures allow the cell membrane to modulate cell-cell recognition? correct answer: Glycoproteins and glycoplipids What non-covalent forces drive spontaneous membrane assembly? correct answer: Hydrophobic effect, hydrogen bonds and van der Waals What is the most important re...

Epithelial tissue - covers body surfae and lines cavities. Functions primarily as protection, secretion, absorption, excretion, filtration. All cells are exposed to the environment on one side and attached to a basement membrane on other. Proteins - monomeric unit is amino acid (peptide, polypeptide, protein). Functions- enzymes, antibodies, support, keratin, transport molecules, motion, hormones. Peptide bond. metabolism - all the chemical reactions that occur in cell. all biological must ...

Honors Biology FINAL Exam Questions and Answers 100% Correct Know the characteristics of prokaryotes vs. eukaryotes and the kingdoms that fall under each category. - Answer- prokaryotic - (single-celled, 3.5byo, smaller, no nucleus/membrane-bound organelles, Archaebacteria & Eubacteria) eukaryotic - (mostly multicellular (except for some protists), 1.5byo, larger, have nucleus and membrane-bound organelles, Plants, Fungi, Protists, Animals) What is a change in gene frequency of a populati...

Chem 162 Final Exam Questions and Answers Latest Updated 2024/2025 (Graded A+) Chemistry definition correct answers Study of structure, properties, transformations of matter Matter correct answers Anything that has mass + takes up space Phases: solid, liquid, gas Condensed phases = solids + liquids Intermolecular Forces (IMF) correct answers = Interactions between molecules/atoms/ions Solution correct answers = Homogenous mixtures of 2+ pure substances In a solution, the solute is disperse...

Anatomy and Physiology Unity of Form and Function 10th Ed. Ch. 2 Exam With Complete Solutions Chemical Element - answerFundamental materials of which matter is composed. 6 most abundant Elements in the human body - answerOCHNCP Oxygen Carbon Hyrdrogen Nitrogen Calcium Phosphorus Structure of an Atom/Functional relevance of valence electrons - answerAt the center of an atom is a nucleus which contains Protons (+) and Neutrons (no charge). Outside of the nucleus are Electrons (-). Ele...

Chem 162 Final Exam Questions and Answers Latest Updated 2024/2025 (Graded A+) Chemistry definition correct answers Study of structure, properties, transformations of matter Matter correct answers Anything that has mass + takes up space Phases: solid, liquid, gas Condensed phases = solids + liquids Intermolecular Forces (IMF) correct answers = Interactions between molecules/atoms/ions Solution correct answers = Homogenous mixtures of 2+ pure substances In a solution, the solute is disperse...

What are the basic reasons for experiments and how should they be set up? Tests that support a hypothesis must be repeatable and the hypothesis must be falsifiable. Observetions, ?, hypothesis, prediction, experiment. What are the characteristics of life? Order, regulation, growth and development, energy processing, reproduction, response to the environment, evolution. Brainpower Read More Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:00 / 0:15...