Name: __________________________________________ Date: _______________ Quiz name: Periodic table test The first Chemist to organize elements in a periodic table with increasing order of Atomic number 1. was called A Dalton B Moosley C Mandeleev D Bohr 2. Mendeleev periodic table was not successful because of the existence of_______________ A Isotopes B Manmade elements C Metalloids 3. The Chemist who gave us the first atomic theory was A Dalton B Bohr C Moosley D Mendaleev 4. The number of elements during Mendaleev time were___________. 5. Cm is a transuranium element. A True B False 6. The most popular alkaline earth metal is ________________(write the symbol only) 7. The only element which can behave as a metal as well as non metal is___________ A He B H Page 1 of 6 C Ga D Ge E Sn 8. Name the element used in electric wires A Cu B Co C Fe D Al 9. All metals have shiny luster except_____________ A Pb B C C V D Sn Which group cannot lose or gain electrons and can only share electrons (give only the group 10. number) 11. Alloys are _____________________. A Compounds B Homogeneous mixtures C Heterogeneous mixtures D elements 12. Elements in S and p block are called A Transition Metals B Main group elements C Halogens D Inner Transition metals 13. The most reactive metal in group 1 is A Li B Na C K D Rb E Fr 14. Which of the following element is most electro-negative in the entire periodic table A H Page 2 of 6 B F C Cs D Ne 15. Name the alkali metal with the samllest radius A Cs B Li C Na D Fr E H 16. Name the least electronegative element in the periodic table A I B Fr C Cs D Rn E He 17. How many elements are there in Period 3? A 8 B 18 C 32 D 4 E 2 18. Cadmium is the only metal which is liquid at room temperature. A True B False 19. How many valence electrons are there in Carbon A 14 B 4 C 6 D 8 E 2 20. Which of the following has larger radius: Na atom or Na cation Which of the following atoms have the highest Ionization energy? 21. K, Cs, As or Br Page 3 of 6 A Br B As C K D Cs 22. Which of the following elements are unstable and radioactive A Noble gases B Halogens C Alkali metals D Actinides E Transition Metals 23. Which atom has the largest radius? A Ca B Ga C Ra D Ba E Na 24. Which halogen is solid at room Temperature? A F B Cl C Br D I E Sb 25. which of the following atoms have the smallest Ionization energy? A Na B Al C P D S E Cl 26. Low ionization energy is the characteristic property of A Metals B Nonmetals C Halpgens D Noble gases 27. The energy required to remove electrons from the outermost shell is called______________. A Electron Affinity B Ionization Energy C Electronegativity 28. Phosphorous has the ability to Page 4 of 6 A Gain 1 electron B Gain 3 electrons C Lose 3 electrons D Gain 2 electrons E Lose 2 electrons 29. The most reactive metal in period 4 is A K B Ti C Pb D Sn E Ca 30. Which group has only 1 metalloid A 13 B 14 C 15 D 16 E 17 31. Platinum belongs to________________block elements. A s B p C d D f 32. Which of the following elements has the largest electron-affinity? A Rb B I C Cl D Zr E Y 33. The following is the natural form of Carbon A Carbon monoxide B Cabohydrate C Graphite D Black carbon 34. Metals are _____________________ A Brittle B Malleable C Nonconductors 35. Which gas covers 78% of our atmosphere? Page 5 of 6 A N B O C H D CO2 E Ar 36. The following gas is essential for burning A Oxygen B Hydrogen C Carbon dioxide D Nitrogen Page 6 of 6.