Biology 1406 chapter 2 - Study guides, Class notes & Summaries

Biology 1406 Chapter 2 questions n answers rated A+What is an element? - correct answer a substance that can not be broken down to other substances by chemical reactions What elements comprise 96% of living organisms - correct answer carbon, hydrogen, oxygen, nitrogen What is a trace element - correct answer elements that are required in minute quantities What is the smallest unit of matter that retains the properties of an element? - correct answer atom protons - correct answer foun...

Biology 1406 Chapter 2What is an element? - correct answer a substance that can not be broken down to other substances by chemical reactions What elements comprise 96% of living organisms - correct answer carbon, hydrogen, oxygen, nitrogen What is a trace element - correct answer elements that are required in minute quantities What is the smallest unit of matter that retains the properties of an element? - correct answer atom protons - correct answer found in nucleus positively char...

Biology 1406 - Chapter 2 ReviewMatter - correct answer Anything that has mass and takes up space The three types of matter? - correct answer Liquid, Solid, and Gas Element - correct answer A pure substance that cannot be broken down into simpler substances by physical or chemical means Essential element - correct answer A chemical element required for an organism to survive, grow, and reproduce Trace essential element - correct answer Required trace elements? Percentage? - correc...

Biology 1406 Chapter 2 Collin College - Question and answers already passed Biology 1406 Chapter 2 What is an element? - correct answer a substance that can not be broken down to other substances by chemical reactions What elements comprise 96% of living organisms - correct answer carbon, hydrogen, oxygen, nitrogen What is a trace element - correct answer elements that are required in minute quantities What is the smallest unit of matter that retains the properties of an element? ...

Biology 1406 Exam review Chapter 2 Collin College - Question and answers 100% correct Biology 1406 Exam review Chapter 2 Isotope - correct answer Atoms of the same element that have different numbers of neutrons or different atomic forms of the same element. Molecule - correct answer Two or more atoms held together by covalent bonds. Ion - correct answer An atom or group of atoms that have gained or lost one or more electrons, thus acquiring a charge. Cation - correct answer A pos...

Biology 1406 Exam review Chapter 2 fully solved already passedIsotope - correct answer Atoms of the same element that have different numbers of neutrons or different atomic forms of the same element. Molecule - correct answer Two or more atoms held together by covalent bonds. Ion - correct answer An atom or group of atoms that have gained or lost one or more electrons, thus acquiring a charge. Cation - correct answer A positively charged ion. Mass number - correct answer Number of pr...

Biology 1406 - Chapter 2 Review questions well answeredMatter - correct answer Anything that has mass and takes up space The three types of matter? - correct answer Liquid, Solid, and Gas Element - correct answer A pure substance that cannot be broken down into simpler substances by physical or chemical means Essential element - correct answer A chemical element required for an organism to survive, grow, and reproduce Trace essential element - correct answer Required trace elemen...

Biology 1406 - Chapter 2 Review Collin College - Question and answers already passed Biology 1406 - Chapter 2 Review Matter - correct answer Anything that has mass and takes up space The three types of matter? - correct answer Liquid, Solid, and Gas Element - correct answer A pure substance that cannot be broken down into simpler substances by physical or chemical means Essential element - correct answer A chemical element required for an organism to survive, grow, and reproduce ...

Biology 1406 Chapter 5 Review Collin College - Question and answers correctly solved Biology 1406 Chapter 5 Review List the 5 functions of the plasma membrane - correct answer 1. To isolate the cells from the external environment 2. Selectively permeable 3. Communicates with other cells 4. Protects the cell 5. Moves the cell, secretes substances, or transports impulses What do we mean when we say that a membrane is selectively permeable? - correct answer It allows certain things to p...