1) Periodic table is a list of a) Atoms b) Compounds c) Elements 2) Metals are found on the a) Left hand side b) Right hand side 3) The symbol for Hydrogen is a) N b) He c) K d) H 4) Sodium has the symbol a) S b) K c) Na d) Mg 5) Potassium is a a) Metal b) Non-Metal 6) Fluorine is a a) Metal b) Non-metal 7) Neon is a a) Metal b) Non-metal 8) K is the symbol for a) Sodium b) Chlorine c) Oxygen d) Potassium 9) Cl is the symbol for a) Sodium b) Chlorine c) Oxygen d) Potassium 10) Calcium is a metal a) True b) False 11) Groups go down the periodic table. a) True b) False 12) Periods go across the periodic table. a) True b) False

排行榜

视觉风格

选项

切换模板

恢复自动保存: