Flashcards
Section 1 - Particles
Flashcards do conjunto (16)
- 1What are atoms made up of?Protons, neutrons and electrons
- 2What does the nucleus contain?Protons and neutrons
- 3What are protons and neutrons both known as?Nucleons
- 4What orbits the core (nucleus)?Electrons
- 5What is the relative charge of a proton?+1
- 6What is the relative charge of a neutron?0
- 7What is the relative charge of an electron?-1
- 8What is the relative mass of a proton?1
- 9What is the relative mass of a neutron?1
- 10What is the relative mass of an electron?0.0005
- 11What is the proton number also called?The atomic number
- 12What is the nucleon number?The total number of protons and neutrons
- 13What is the nucleon number sometimes called?The mass number
- 14What are isotopes?Atoms with the same number of protons but different numbers of neutrons
- 15What does changing the number of neutrons affect?The stability of the nucleus
- 16—
Informações
- Descrição
- A level Physics FlashCards sobre Section 1 - Particles, criado por Ellie Sanders em 15-10-2019.
- Criado por
- Ellie Sanders
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