Our brand new solo games combine with your quiz, on the same screen

Correct quiz answers unlock more play!

New Quizalize solo game modes
6 questions
Show answers
  • Q1
    What do isotopes of an element have in common?
    Same number of neutrons
    Same number of protons
    Same atomic mass
    30s
  • Q2
    Atoms form ______ when they gain or lose electrons.
    Users enter free text
    Type an Answer
    30s
  • Q3
    How do you calculate the number of neutrons in an atom?
    Mass number - Atomic number
    Atomic number - Mass number
    Mass number + Atomic number
    30s
  • Q4
    Which subatomic particle determines the identity of an element?
    Proton
    Electron
    Neutron
    30s
  • Q5
    What does the relative atomic mass of an element represent?
    An average value that takes account of the abundance of the isotopes.
    The mass of one mole of the element in grams.
    The mass of the most abundant isotope of an element.
    The total mass of an element's isotopes combined.
    30s
  • Q6
    What is the relative atomic mass of chlorine, given isotopes Cl-35 (75%) and Cl-37 (25%)?
    Users enter free text
    Type an Answer
    30s

Teachers give this quiz to your class