Particles and Radiation: Matter and Radiation 0.0 / 5 ? PhysicsParticle physicsASAQA Created by: S3_EllaCreated on: 18-10-18 00:38 What is in an atom? A positively charged nucleus (made from protons and neutrons), and electrons that orbit the nucleus 1 of 10 What is the charge of a proton? 1.60 x 10^-19 2 of 10 What is the charge of a neutron? 0 3 of 10 What is the charge of an electron? -1.60 x 10^-19 4 of 10 What is the mass of a proton? 1.67 x 10^-27 5 of 10 What is the mass of a neutron? 1.67 x 10^-27 6 of 10 What is the mass of an electron? 9.11 x 10^-31 7 of 10 What is an isotope? Isotopes are atoms of an element with the same number of protons but different numbers of electrons 8 of 10 What is specific charge? The charge of the particle divided by its mass 9 of 10 What is the unit for specific charge? C Kg^-1 10 of 10
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