Atom basic unit of matter - Study guides, Class notes & Summaries

ALEKS PLACEMENT TEST: CHEMISTRY WITH COMPLETE SOLUTIONS 100% 2023/2024 Matter Anything that has mass and takes up space; made of atoms Atoms Basic unit of matter which cannot be broken down and contain mostly empty space; contains three parts: the electron, proton, and neutron Elements A pure substance that contains only one type of atom Compound Two or more elements that are chemically bonded; includes ionic and covalent Mixture Two or more substances that are together...

The scientific study of life is called: a. lifology b. ecology c. biochemistry d. biology e. anatomy Correct Answer-d The smallest unit of biological structure that meets the functional requirements of "living" is the ________. a. macromolecule b. organ c. cell d. organelle Correct Answer-c What is the most basic unit of matter that cannot be broken down by normal chemical reactions? Correct Answer-atom A complex individual that consists of organ systems is known as a/an a. ...

What is the difference between anatomy and physiology - Answer-anatomy- study of structure physiology- study of function what are the levels of organization - Answer-subatomic particle- protons, electrons, neutrons atom molecule macromolecule organelle cell tissue organ organ system organism what are the characteristics of life? - Answer-movement responsiveness respiration absorption secretion digestion assimilation- changing of absorbed substances into chemically different for...

AP Biology Exam Review Questions and Answers Matter anything that takes up space and has mass Element A substance that cannot be broken down into simpler substances Compound A substance made up of atoms of two or more different elements joined by chemical bonds Molecule two or more atoms held together by covalent bonds Trace elements An element indispensable for life but required in extremely minute amounts. Atom Basic unit of matter Neutron A subatomic par...

Biology 161: Chapter 1 Questions and Answers 100% Pass Name the particles that make up an atom. a. protons, electrons, isotopes b. neutrons, ions, molecules c. protons, neutrons, electrons d. electrons, ions, isotopes c. protons, neutrons, electrons Protons, neutrons, and electrons are the subatomic particles that constitute an atom. Define an atom in the context of matter. a. fundamental unit of energy b. basic unit of life c. fundamental unit of matter d. smallest uni...

Abiotic Non-living, may be within or made by a living organism. Biotic Living. Matter is considered ______ if it was ever alive at some point in time Atom Smallest level. The basic unit of matter. Consists of a dense nucleus surrounded by electrons. Molecule Second level. A chemical structure consisting of at least two atoms held together by a chemical bond. Macromolecule Third level. Biologically important molecules that are technically polymers. Example: DNA. Cell Fourth level. The ...

APHY 101 Ivy Tech Final Exam Questions and Answers – Latest Updated 2024/2025 | Graded A+. What is the difference between anatomy and physiology? ANS Anatomy is the study of the structure of body parts, whereas physiology is the study of the function of body parts 2. What are the levels of organization? ANS subatomic particles, atom, macromolecule, organelle, cell, tissue, organ, organ system, organis Ivy Tech APHY 101 Final Exam Questions and Answers – Latest Updated 2024/2025 | Grad...

Biology 106 Exam 1 Latest Update Graded A+ matter anything that takes up space and has mass element basic building block of matter atom smallest unit of an element composed of protons molecule atoms of same type bonded together compound different atoms bonded together all compounds and molecules, not all molecules are compounds. chemical bond attraction between atoms that enables the formation of molecules. covalent bond a principal force that holds atoms together, elect...

REAL HESI (Entrance Exam) 300 QUESTIONS AND CORRECT DETAILED ANSWERS |ALREADY GRADED A+ (BRAND NEW!! 2024/ 2025[NEXT GEN] What are the most abundant elements of the human body? - CORRECT ANSWER Carbon, Hydrogen, Oxygen, Nitrogen 90% of the human body is composed of just four elements which are: - CORRECT ANSWER Carbon, Hydrogen, Oxygen, Nitrogen The smallest unit of an element that still retains the chemical and physical properties of the element is called: - CORRECT ANSWER At...

What are the most abundant elements of the human body? - Carbon, Hydrogen, Oxygen, Nitrogen What are the most abundant elements of the human body? - Carbon, Hydrogen, Oxygen, Nitrogen 90% of the human body is composed of just four elements which are: - Carbon, Hydrogen, Oxygen, Nitrogen 90% of the human body is composed of just four elements which are: - Carbon, Hydrogen, Oxygen, Nitrogen The smallest unit of an element that still retains the chemical and physical properties of the element...