Anti quark - Samenvattingen, Aantekeningen en Examens

AQA A-Level Physics Correct Questions and Answers 2023 Rest Mass of Proton in eV and MeV 938 x 10^-6 eV and 938MeV Rest Mass of Electron in eV and MeV 0.51 x 10^-6 and 0.51MeV Definition of Isotope Same Proton Number and Different Nucleon Number Mass of Proton/Neutron and Electron 1.67x10^-27 and 9.11x10^-31 Specific Charge Equation Charge of Proton x Amount of Protons/Mass of Amount of Nucleons - Charge/Mass Definition of Strong Nuclear Force Attractive...

Nucleon Number Also known as the mass number, total number of nucleons in the nucleus Isotope Atoms with the same number of protons but different numbers of neutrons 00:03 01:24 Strong Nuclear Force The force which holds the nucleus together 3fm The distance at which the maximum attractive value of the strong nuclear force rapidly falls towards zero Alpha Emission Emission due to very large atoms, such as uranium, as the nuclei are too big for the stron...

Candidate signat A-level ure PHYSICS Paper 1 Monday 18 May 2020 Afternoon Time allowed: 2 hours Materials For this paper you must have: • a pencil and a ruler • a scientific calculator • a Data and Formulae Booklet. Instructions • Use black ink or black ball-point pen. • Fill in the boxes at the top of this page. • Answer all questions. • You must answer the questions in the spaces provided. Do not write outside the box around each page or on blank...

Nucleon Number Also known as the mass number, total number of nucleons in the nucleus Isotope Atoms with the same number of protons but different numbers of neutrons Strong Nuclear Force The force which holds the nucleus together 3fm The distance at which the maximum attractive value of the strong nuclear force rapidly falls towards zero Alpha Emission Emission due to very large atoms, such as uranium, as the nuclei are too big for the strong nuclear force to hol...

Nucleons Protons and neutrons Atomic number Number of protons, known as Z, defines the element 00:04 01:24 Nucleon number The number of nucleons in an atom of an element, known as A Isotopes Atoms with the same number of protons but a different number of neutrons. Specific charge Charge/mass, given in C kg-1 Fundamental particle A particle which cannot be split up into smaller particles Strong nuclear force The powerful attractive force ...

AQA A-LEVEL PHYSICS 7408/1 Paper 1 Mark scheme June 2020 Version: 1.0 Final. MARK SCHEME – A-LEVEL PHYSICS – 7408/1 – JUNE 2020 Mark schemes are prepared by the Lead Assessment Writer and considered, together with the relevant questions, by a panel of subject teachers. This mark scheme includes any amendments made at the standardisation events which all associates participate in and is the scheme which was used by them in this examination. The standardisation process ensures that the ...

AQA A-LEVEL PHYSICS 7408/1 Paper 1 Mark scheme June 2020 Version: 1.0 Final. MARK SCHEME – A-LEVEL PHYSICS – 7408/1 – JUNE 2020 Mark schemes are prepared by the Lead Assessment Writer and considered, together with the relevant questions, by a panel of subject teachers. This mark scheme includes any amendments made at the standardisation events which all associates participate in and is the scheme which was used by them in this examination. The standardisation process ensures that the ...

Nucleon Number - ANSWER-Also known as the mass number, total number of nucleons in the nucleus Isotope - ANSWER-Atoms with the same number of protons but different numbers of neutrons Strong Nuclear Force - ANSWER-The force which holds the nucleus together 3fm - ANSWER-The distance at which the maximum attractive value of the strong nuclear force rapidly falls towards zero Alpha Emission - ANSWER-Emission due to very large atoms, such as uranium, as the nuclei are too big for the strong ...

A-LEVEL PHYSICS 7408/1 Paper 1 Mark scheme June 2020 Version: 1.0 Final *206A74081/MS* MARK SCHEME – A-LEVEL PHYSICS – 7408/1 – JUNE 2020 2 Mark schemes are prepared by the Lead Assessment Writer and considered, together with the relevant questions, by a panel of subject teachers. This mark scheme includes any amendments made at the standardisation events which all associates participate in and is the scheme which was used by them in this examination. The standardisation proc...

Candidate signat A-level ure PHYSICS Paper 1 Monday 18 May 2020 Afternoon Time allowed: 2 hours Materials For this paper you must have: • a pencil and a ruler • a scientific calculator • a Data and Formulae Booklet. Instructions • Use black ink or black ball-point pen. • Fill in the boxes at the top of this page. • Answer all questions. • You must answer the questions in the spaces provided. Do not write outside the box around each page or on blank...