Chapter 2 the chemical basis of life pdf

Chapter 2 the chemical basis of life learning outcomes. Water is an efficient solventan agent for dissolving substances into a solution. Describe the ph scale and its relationship to acidic and basic solutions. Chapter 2 investigates the fundamental principles of chemistry making up the first hierarchy of living system. People are most likely to ingest large amounts of mercury by eating a. All matter both living and nonliving is made up ofelements. Dehydration synthesis is when water is removed from adjacent atoms of molecules to form a bond between them. An attraction between two atoms resulting from a sharing of outershell electrons or the presence of opposite charges on the atoms. The chemical basis of life pepperdine summary notes. Living organisms are composed of about 25 chemical elements. Hole s human anatomy and physiology hanover area school. Ap biology video notes the chemical basis of life, part f the chemicals of life this video looks at the basic principles of chemistry involved in.

Chemistry chemical basis of life power point free download as powerpoint presentation. The type of bond that would form from the transfer of an electron from one atom to another, as depicted in the figure, is a. Chapter 2 bozeman chemical basis of life describe how the polarity of water molecules results in the hydrogen bonding. Sep 08, 20 chemical basis of life part 2 water duration. Trace elements required in minute amounts, many are found as parts of enzymes. Welcome to science at mount pleasant community high school. It explains atoms, molecules, elements and compounds and then looks at the. A compounds properties are often different from the properties of the elements that make up the compound. It consists of questions, but each answer opens a new question, much as an onion consists of layer after layer of modified leaves. Molecules are stable combinations of atoms held together by covalent bonds. Holes human anatomy and physiology eleventh edition mrs. Chemical basis of life 1 introduction 2 the study of chemistry is essential for the study of physiology because body functions depend on cellular functions that, in turn, result from chemical changes. To deal with disturbances, bombardier beetles mix together 2 different chemicals.

Distinguish between organic and inorganic compounds. Chapter 2 the chemical basis of life multiple choice questions 1. Therefore, it is able to form multiple hydrogen bonds, which account for many of its special properties. D chemicals are part of the hierarchical structure of life. Provide specific examples for water as a temperature regulator, solvent and lubricant. Chemistry chemical basis of life power point chemical. Chapter 2 the chemical basis of lifepowerpoint lectures. Holes human anatomy and physiology chapter 2 chemical basis. Matter is anything that has mass and occupies space, no matter the size. Use the periodic table of elements to reference information about elements, including atomic symbol, atomic number, atomic mass atomic weight, and electronegativity. Chapter 02 chemical basis of life multiple choice questions. Particles that are fundamental building blocks of all matter are a.

The bond is caused by the electrostatic force of attraction between opposite charges, either between electrons and nuclei, or as the result of a dipole attraction. Structure of matter describe how atomic structure determines how atoms interact. Uncw bio 201 chapter 2 notes chemical basis of life i. Q2 quiz 2 chapter 2 the chemical basis of life pdf from anatomy 2085 at miami dade college, miami. The chemical bond is covered in chap ter 1 in 16 pages followed by alkanes, alk enes, alkynes, and alkyl halides chapters. Bio 201 chapter 1 notes dr sonja pyott chemical basis of life part i concept 1 matter consists of elements and compounds i terms to know element compound essential element trace element chemical symbol ii some elements are essential to life examples oxygen carbon hydrogen and nitrogen concept 2 subatomic structure determines the chemical behavior of an element i terms. Chapter 2 basic chemistry worksheet anatomy and physiology. The chemical basis of life chapter 2 test flashcards quizlet. The animal has no need for the carbon dioxide and releases it. Describe the factors that can affect the rate of chemical reactions.

In its metabolism of food and respiration, an animal consumes glucose c 6 h 12 o 6, which combines with oxygen o 2 to produce carbon dioxide co 2, water h 2 o, and energy, which is given off as heat. Describe the difference between isotopes of an atom. Chemical basis of life chemistry is the scientific study of the composition of matter and how composition changes. In a nonliving environment, carbon can exist as carbon dioxide co2. Big ideas elements, atoms, chemical bonds waters life and compounds supporting properties. In order to understand human physiological processes, it is important to understand how chemicals. Chemical basis of life module a anchor 2 key concepts. Chapter 02 chemical basis of life 2 1 chapter 02 chemical basis of life multiple choice questions 1. Chapter 2 emphasis on pages 4758 chemical basis of life. Chapter 2 part 1 chemical basis of life this series of lectures is a quick dive into the material covered at. Introduction give examples of how the study of living materials requires andunderstanding of chemistry.

Why study chemistry in an anatomy and physiology class. An essential element is an element that an organism needs to live a healthy life and reproduce. Chemistry and macromolecules chemistry of life notes chapter 2. Other elements calcium ca, phosphorus p, potassium k, sulfur s, sodium na, chlorine cl, magnesium mg, iodine i, and iron fe. Write the letter that best answers the question or completes the statement on. Chapter 2 the chemical basis of lifepowerpoint lectures forcampbell biology. A trace element is required by an organism in only minute quantities. A chemical bond is an attraction between atoms that allows the formation of chemical substances that contain two or more atoms. The types of bonds, which include ionic, covalent, and hydrogen bonds, are. Living organisms are at the very least bags of chemical reactions. Chapter 2 biology the chemical basis of life living organisms are made of matter matter. Chemical bond that requires an input of energy to form and when broken can result in the transfer of useful energy to cellular processes, as in atp. This video looks at the basic principles of chemistry involved in biology.

Chapter 2 biology the chemical basis of life quizlet. Chapter 2 chemical basis of life 2 why study chemistry in an anatomy and physiology class. Genes, chromosomes, and mendelian genetics science is an onion. Chemical basis of life honors biology 2011 chemistry of life living organisms are composed of about 25 chemical elements matter anything that occupies space and has mass matter is composed of elements element substance that cannot be broken down to other substances elements 1 2 3. Chapter 2 the chemical basis of life chapter 2 the. Sketch a model of an atom of helium, showing the electrons, protons, neutrons, and atomic nucleus. It can be an overwhelming chapter because of the diversity of concepts needed to build an understanding of biological molecules and their. Biological science, 6e freemanquillinallison chapter 2. Describe the relationships among matter, atoms, and molecules. The chemical basis for life introduction to chemistry. Chapter 2 chemical basis of life why study chemistry in an anatomy and physiology class.

In this unit, students will investigate explanations for the chemical basis of life including atoms, molecules, and the larger biological. Chemicals are at the base level of biological hierarchy. Download book pdf integrated molecular and cellular biophysics pp 738 cite as. Chemical basis of life pretest answers free pdf file sharing. At temperatures on earth, for example, hydrogen and oxygen are both gases. Although all atoms of an element have the same atomic number, some differ in mass number. Discuss the unique structure of a water molecule and name the bonds that hold liquid water together. List the four major elements that compose the human body.

Humans can survive weeks without eating, but only three to four days without drinking water. Jan 21, 2015 there are two main concepts to understand. Chapter 2 biology the chemical basis of life flashcards. Therefore, it is able to form multiple hydrogen bonds, which account for. Atoms, molecules, and water in order to understand this chapter you have to have an understanding that everything is made of matter. The chemical basis of life atoms, elements and compounds. What phrase best describes the connection between the ants use of formic acid and the theme of chapter 2. The fundamental building blocks biological molecules proteins, carbohydrates, lipids, nucleic acid bonds and the idea of attraction covalent, ionic, hydrogen charges and the concept of polarity elements and matter carbon, hydrogen, oxygen, nitrogen why study chemistry. Reversible reactions that occur in both directions. Full file at bank chapter 02 the chemical basis of life i. Chapter 2 active reading guide the chemical context of life. Learn vocabulary, terms, and more with flashcards, games, and other study tools.

Which one of the following is the smallest unit of matter that has all the properties of an element. The variations are isotopes, which have the same numbers of protons and electrons but different numbers of neutrons. The carbon cycle shows how carbon moves through the living and nonliving parts of. Explain how the valence electrons of an atom are related to the atoms chemical properties i.

Organic compounds we have already learned that water is the primary substance for life on earth, but we will now explore the element found in most of the molecules from which living organisms are made. The chemical basis of life free download as word doc. Similarly, a diamond is pure carbon, but carbon atoms are also the basis of sugars, proteins, and millions of other compounds. Waters polarity gives it the ability to dissolve both ionic compounds and other polar molecules. Chapter 02 the chemical basis of life test bank go.

Which of the following is not one of the most common elements in living things. Distinguish between chemical reactions that releas e energy and those that take in energy. Chapter 2 the chemical basis of life lecture by richard l. Hydrolysis degradation is when water is used to break bonds between molecules. Life is the resulting emergent properties of chemistry. That element is carbon and it is found in all organic compounds. Distinguish between physical and chemical properties of matter and give examples of each 3. Which 4 of these 25 elements make up approximately 96 percent of living matter. The animal has no need for the carbon dioxide and releases it into the atmosphere.