FYQ 2º - Periodic table of elements quizVersión en línea Revision about periodic table por Georgia 1 What elements from the periodic table make up water (H₂O), and how many? a Two Hydrogens and One Oxygen b One Helium and two hydrogens c One Hydrogen and two oxygens d One Oxygen and One hydrogen 2 What is the name for the rows of the periodic table that are horizontal (from left to right)? a Periods b Groups c Parts d Rows 3 What is the name for the columns in the periodic table that are vertical (from top to bottom)? a Periods b Groups c Columns d Sections 4 What element in the periodic table has an atomic number of 12? a Mg Magnesium b Ne Neon c Na Sodium d Ca Calcium 5 What element in the periodic table has an atomic number of 10? a Ne Neon b Cl Chlorine c Au Gold d He Helium 6 What element in the periodic table has an atomic number of 30? a Zn Zinc b Ag Silver c Ti Titanium d Cu Copper 7 What is the atomic number for Si (silicon)? a 14 b 24 c 19 d 8 What is the atomic number for Ar (Argon) a 18 b 15 c 8 d 28 9 What is the atomic number for K (Potassium)? a 19 b 20 c 21 d 22 10 What elements from the periodic table make up carbon dioxide (CO₂), and how many? a One Carbon and Two Oxygens b Two Carbons and One oxygen c One Cobalt d Two Cobalts 11 What element has the symbol K? a Potassium b Krypton c Silicon d Phosphorus 12 What element has the symbol Na? a Sodium b Neon c Nitrogen d Chlorine 13 What element has the symbol Fe? a Iron b Fluorine c Carbon d Copper 14 What is the symbol for Copper? a Cu b Co c Cp d Ag 15 What is the symbol for Gold? a Au b Or c Go d Ag 16 What is the symbol for Mercury? a Hg b Me c Mr d Hm
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