Match the questions and answers. 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? 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.
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.