Element Challenge Cards 1 Element 7 N Challenge Cards 14 A For what element is this the chemical symbol? B How many protons does it have? twinkl.com Element Challenge Cards Element Challenge Cards 3 2 11 20 Na Ca 23 40 A What is the atomic number of this element? A For what element is this the chemical symbol? B How many neutrons does this element have? B How many electrons does it have? twinkl.com twinkl.com Element Challenge Cards Element Challenge Cards 5 4 26 6 Fe C 56 12 A What is the atomic number of this element? A For what element is this the chemical symbol? B How many neutrons does this element have? B How many protons does it have? twinkl.com twinkl.com Element Challenge Cards Element Challenge Cards 6 7 15 13 P Al 31 27 A What is the atomic number of this element? A For what element is this the chemical symbol? B How many neutrons does this element have? B How many electrons does it have? twinkl.com twinkl.com Element Challenge Cards Element Challenge Cards 9 8 17 10 Cl Ne 35 20 A What is the atomic number of this element? A For what element is this the chemical symbol? B How many neutrons does this element have? B How many protons does it have? twinkl.com twinkl.com Element Challenge Cards Element Challenge Cards 10 11 2 1 He H 4 1 A What is the atomic number of this element? A For what element is this the chemical symbol? B How many neutrons does this element have? B How many electrons does it have? twinkl.com twinkl.com Element Challenge Cards Element Challenge Cards 13 12 8 54 O Xe 16 131 A What is the atomic number of this element? A For what element is this the chemical symbol? B How many neutrons does this element have? B How many protons does it have? twinkl.com twinkl.com Element Challenge Cards Element Challenge Cards 14 15 79 88 Au Ra 127 226 A What is the atomic number of this element? A For what element is this the chemical symbol? B How many neutrons does this element have? B How many electrons does it have? twinkl.com twinkl.com Element Challenge Cards 16 28 Ni 59 A What is the atomic number of this element? B How many neutrons does this element have? twinkl.com Element Challenge Cards Answers Card 1 Card 2 Card 3 Card 4 Card 5 Card 6 Card 7 Card 8 A. Nitrogen A. 11 A. Calcium A. 26 A. Carbon A. 15 A. Aluminum A. 17 B. 7 B. 12 B. 20 B. 30 B. 6 B. 16 B. 13 B. 18 Card 9 Card 10 Card 11 Card 12 Card 13 Card 14 Card 15 Card 16 A. Neon A. 2 A. Hydrogen A. 8 A. Xenon A. 79 A. Radium A. 28 B. 10 B. 2 B. 1 B. 8 B. 54 B. 48 B. 88 B. 31 twinkl.com
