Задание

Match the questions and answers.

  • Объекты 1
    • What are the three different tiny particles that make up an atom?
    • Which of these is in the center of the atom?
    • What zooms around the nucleus of an atom?
    • Which one has a positive charge, a negative charge, and no charge?
  • Объекты 2
    • Protons, neutrons, and electrons.
    • Protons and neutrons are in the center \(nucleus\) of the atom. The hydrogen is the only atom that usually has no neutrons.
    • Electrons.
    • Proton—positive; electron—negative; neutron—no charge. The charge on the proton and electron are exactly the same size but opposite.