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QuizMoz offers one of the Internet's largest collection of quizzes for you to tease your brain and pit your wits against the experienced QuizMoz quiz masters. Go ahead and find out what you know about yourself and the world around you. Best of luck!! Coverage : The Atomic Structure and Bonding Quiz tests your knowledge about the basic unit used to build life.  Atomic Structure and Bonding Discussion Forum 1.  An atom is composed of all of the below except: a. Proton b. Neutron c. Atomic number d. Electron Please provide appropriate updations Ques An atom is composed of all of the below except: a. b. c. d. Your Name Please describe the changes made by you Please provide appropriate updations Your Name Please comment why is this inappropriate. 2.  The isotope carbon 13 (13C) has: a. Six protons b. Seven neutrons c. Seven protons d. None of the above Please provide appropriate updations Ques The isotope carbon 13 (13C) has: a. b. c. d. Your Name Please describe the changes made by you Please provide appropriate updations Your Name Please comment why is this inappropriate. 3.  The subatomic particle which carries a negative charge is the: a. Proton b. Neutron c. Electron d. Halon Please provide appropriate updations Ques The subatomic particle which carries a negative charge is the: a. b. c. d. Your Name Please describe the changes made by you Please provide appropriate updations Your Name Please comment why is this inappropriate. 4.  For what scientific purposes are radioisotopes useful? a. Dating sediments and fossils b. Following metabolic pathways in living organisms c. Checking glandular activities in humans d. Synthesis of organic compounds Please provide appropriate updations Ques For what scientific purposes are radioisotopes useful? a. b. c. d. Your Name Please describe the changes made by you Please provide appropriate updations Your Name Please comment why is this inappropriate. 5.  In the shell model of electron distribution in atoms how many electrons are needed to fill the first two shells? a. 2 in the first shell plus 2 for the second shell for a total of 4 electrons b. 2 in the first shell plus 6 for the second shell for a total of 8 electrons c. 2 in the first shell plus 8 for the second shell for a total of 10 electrons d. 2 in the first shell plus 10 for the second shell for a total of 12 electrons Please provide appropriate updations Ques In the shell model of electron distribution in atoms how many electrons are needed to fill the first two shells? a. b. c. d. Your Name Please describe the changes made by you Please provide appropriate updations Your Name Please comment why is this inappropriate. 6.  NaCl can be described as a: a. Molecule b. Compound c. Salt d. Atom Please provide appropriate updations Ques NaCl can be described as a: a. b. c. d. Your Name Please describe the changes made by you Please provide appropriate updations Your Name Please comment why is this inappropriate. 7.  Mass number is a more precise way to refer to the relative weights of atoms than atomic weight. a. True b. False Please provide appropriate updations Ques Mass number is a more precise way to refer to the relative weights of atoms than atomic weight. a. b. Your Name Please describe the changes made by you Please provide appropriate updations Your Name Please comment why is this inappropriate. 8.  The mass number of an element is equal to: a. The number of neutrons + electrons b. The number of protons + neutrons c. The number of protons + electrons d. The number of protons + neutrons + electrons Please provide appropriate updations Ques The mass number of an element is equal to: a. b. c. d. Your Name Please describe the changes made by you Please provide appropriate updations Your Name Please comment why is this inappropriate. 9.  A mixture is another name for a compound. a. True b. False Please provide appropriate updations Ques A mixture is another name for a compound. a. b. Your Name Please describe the changes made by you Please provide appropriate updations Your Name Please comment why is this inappropriate. 10.  The element Magnesium has the atomic number 12 which means what? a. It has 6 protons and 6 neutrons b. It has a negative charge c. It has less atomic mass than sulfur (atomic number 16) d. It has 3 electrons and 4 protons Please provide appropriate updations Ques The element Magnesium has the atomic number 12 which means what? a. b. c. d. Your Name Please describe the changes made by you Please provide appropriate updations Your Name Please comment why is this inappropriate. 11.  An example of a radioisotopes half-life would be the time required for: a. 0.25 g of a 0.5 g sample of carbon 14 to evaporate b. 0.50 g carbon 14 to decay into 0.33 g carbon 14 and 0.17 g nitrogen 14 c. 0.50 g carbon 14 to decay into 0.25 g carbon 12 and 0.25 g nitrogen 14 d. 0.50 g carbon 14 to decay into 0.25 g carbon 14 and 0.25 g nitrogen 14 Please provide appropriate updations Ques An example of a radioisotopes half-life would be the time required for: a. b. c. d. Your Name Please describe the changes made by you Please provide appropriate updations Your Name Please comment why is this inappropriate. 12.  One scientist discovered radioisotopes while a co-researcher named them.  Who were they? a. James Watson discovered them in 1896 and Francis Crick named them b. Henri Becquerel discovered them in 1896 and Marie Curie named them c. Neils Bohr discovered them in 1896 and Marie Curie named them d. Marie Curie discovered them in 1896 and Henri Becquerel named them Please provide appropriate updations Ques One scientist discovered radioisotopes while a co-researcher named them.Who were they? a. b. c. d. Your Name Please describe the changes made by you Please provide appropriate updations Your Name Please comment why is this inappropriate. 13.  number of isotope of carbon? a. 1 b. 3 c. 5 d. 2 Please provide appropriate updations Ques number of isotope of carbon? a. b. c. d. Your Name Please describe the changes made by you Please provide appropriate updations Your Name Please comment why is this inappropriate. 14.  how can we determine electron number in any shell a. 3n3 b. 2n2 c. 2n4 d. 2n3 Please provide appropriate updations Ques how can we determine electron number in any shell a. b. c. d. Your Name Please describe the changes made by you Please provide appropriate updations Your Name Please comment why is this inappropriate. 15.  what is the tempreture of the suns core a. 10 million degrees b. 1000 degrees c. 1 million degrees d. 100 degrees Please provide appropriate updations Ques what is the tempreture of the suns core a. b. c. d. Your Name Please describe the changes made by you Please provide appropriate updations Your Name Please comment why is this inappropriate. Think you know more about this quiz!   Please enter your Name and what you would like to tell everyone about Atomic Structure and Bonding  Name: Think you know more about Atomic Structure and Bonding and would like others to know too? Whether its a great fact, a joke, a personal experience or an interesting anecdote, please share it with all the human beings on planet earth. Your contribution will help keep QuizMoz a free site for all.    (Optional)  (average submission size - 5 to 10 lines) Atomic Structure and Bonding Discussion Forum Know the Latest News about Atomic Structure and Bonding! What others think about Atomic Structure and Bonding By: RAJAT MANGAL on May 31, 2011    CHEMICAL BONDING I LIKE THERE IS NO NEED TO IMPROVE By: Blake A Ferando on Jan 30, 2011    Very good quiz but could use more quesitons By: sam on Jan 10, 2011    Good, but to be improved By: Eve on Nov 23, 2010    I like quickies. By: kiran on Nov 20, 2010    interesting.................... By: Arya on Mar 16, 2010    I enjoyed playing this quiz By: Shailiana Nepe on Nov 9, 2009    Chemical Bonds Are the force of attraction that holds atoms together By: mimi on Oct 20, 2009    i like pie By: Frank on Oct 20, 2009    The nucleus of an atom compared to the orbiting electrons is like a fly in a catherderal. By: Yin Ting on Oct 8, 2009    Diamond forms a giant lattic By: Archimedes on Oct 8, 2009    A nice quiz By: AQIB on Aug 23, 2009    this chapter is a very interesting onewe must do it with great interst! thanks By: HAFSA on Aug 15, 2009    GREAT QUIZ. By: nitesh on Mar 23, 2009    this topic is base of fundamental chemistry By: beckie on Nov 9, 2008    SCIENCE! By: lin on Nov 6, 2008    interesting... By: hussein eisa on Oct 27, 2008    Hard!!!!!!!!! By: Tserab on Oct 12, 2008    just great! 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