Pronunciation of the English word electrons.
# | Sentence | |
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1. | Negative electrons attract positive electrons. | |
2. | A cation is a positively charged ion, with more protons than electrons, while an anion is negatively charged, with more electrons than protons. | |
3. | An atom is made out of protons, neutrons and electrons. | |
4. | Positive atomic nuclei attract negative electrons. | |
5. | Good conductors of heat are usually good conductors of electricity, but that puts the causal relation backwards. Conduction-band electrons can't help but transport kinetic energy, which--randomized--is heat. Putting heat before electricity is reasonable only because of the rarity of materials like diamond that conduct heat via the quasi-particles called phonons, which are communicable crystal-lattice vibrations. | |
6. | Atoms are composed of protons, neutrons, and electrons. | |
7. | Electrons orbit around the nucleus of the atom. | |
8. | Each kind of atom has a certain unique number of particles called protons, neutrons, and electrons in it. | |
9. | The protons and neutrons cluster together in the center of the atom in what is called the nucleus. The electrons orbit around the nucleus. | |
10. | Helium is the second simplest atom. It consists of a nucleus containing 2 protons and 2 neutrons. Around the nucleus orbits 2 electrons. |