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.