Isotope Explorer

Froggy Jumps

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Quick isotopes challenge

Sahar Said Aouf

United Arab Emirates

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Isotope Explorer


Froggy Jumps Isotope ExplorerVersion en ligne Quick isotopes challenge par Sahar Said Aouf 1 What defines an isotope of an element? a Different electrons, same mass b Same number of protons, different neutrons c Different protons, same neutrons 2 Which symbol best represents an isotope of carbon-14? a 14N b 14C c 12C 3 Mass number is the sum of which particles? a Electrons and protons b Protons and neutrons c Neutrons and electrons 4 Which particle changes when you form isotopes of the same element? a Proton number b Electron configuration c Neutron number 5 Carbon-12 and carbon-14 differ by how many neutrons? a Four neutrons b Eight neutrons c Two neutrons 6 Why are isotopes usually chemically similar? a Same electron configuration b Different proton counts c Different neutrons only 7 Which isotope is commonly used in radiocarbon dating? a Carbon-14 b Carbon-13 c Carbon-12 8 An atom with 11 protons and 12 neutrons is an isotope of what element? a Sodium b Neon c Magnesium 9 Which statement is true about isotopes of hydrogen? a They have different electrons only b Protium, deuterium, and tritium differ in neutrons c They have different protons 10 What stays constant across isotopes of the same element? a Atomic number (protons) b Neutron count c Mass number