Periodic Trends

Science - Grade 8 / Matter

Sample Question

Which of the following refers to the amount of energy that is needed by a gaseous atom to remove its outermost electron?

  • Ionization energy
  • Electronegativity
  • Electron affinity
  • Atomic radius

This is just one of our 121,230 study questions in Quipper School.

Quipper School Philippines Curriculum

Science - Grade 8