Atomic Numbers Quiz

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Test your basics of atomic numbers.

B B

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Atomic Numbers Quiz


Atomic Numbers QuizVersion en ligne Test your basics of atomic numbers. par B B 1 What does the atomic number represent? a Number of protons b Number of electrons and neutrons c Number of neutrons d Atomic mass 2 Where is the atomic number located in most references? a On the periodic table b In chemical bonds c In the electron cloud d Inside the nucleus 3 The atomic number is equal to which particle count in a neutral atom? a Neutrons b Quarks c Protons d Electrons 4 Which of the following changes if you lose electrons but not protons? a Mass increases b Ion charge but atomic number stays the same c Atomic number changes d Nucleus disintegrates 5 An element with atomic number 8 is which gas at room temperature? a Hydrogen b Neon c Nitrogen d Oxygen 6 Where can you quickly locate an element's atomic number? a Inside the nucleus b Top of its periodic table square c In electron shells d Bottom of the sheet 7 If an element has 11 protons, its atomic number is: a 9 b 22 c 11 d 10 8 What is not a correct description of atomic number? a It equals the number of protons b It equals the number of neutrons c It defines the element d It is shown on the periodic table 9 Which statement is true about atomic number and isotopes? a Isotopes have different protons b Atomic number varies with isotopes c Isotopes are different elements d Isotopes have same atomic number different mass 10 The atomic number of carbon is: a 14 b 12 c 4 d 6