Edexcel IGCSE Physics 復習筆記 7.3.2 Nuclear Fission
Edexcel IGCSE Physics 復習筆記 7.3.2 Nuclear Fission Nuclear Fission Nuclear fission is defined as: The splitting of a large, unstable nucleus into two smaller nuclei Isotopes ...
Edexcel IGCSE Physics 復習筆記 7.3.1 Nuclear Energy
Edexcel IGCSE Physics 復習筆記 7.3.1 Nuclear Energy Nuclear Energy The nucleus of the atom contains a huge amount of energy – roughly one million times greater than the amount of energy invo...
IB DP Maths: AI HL復習筆記5.7.1 Coupled Differential Equations
Solving Coupled Differential Equations How do I write a system of coupled differential equations in matrix form? How do I find the exact solution for a system of coupled differential equations? Wor...
Edexcel IGCSE Physics 復習筆記 7.2.5 Dangers of Radiation
Edexcel IGCSE Physics 復習筆記 7.2.5 Dangers of Radiation Dangers of Radiation Ionising radiation can damage human cells and tissues If the atoms that make up a DNA strand are ionised then t...
Edexcel IGCSE Physics 復習筆記 7.2.4 Contamination & Irradiation
Edexcel IGCSE Physics 復習筆記 7.2.4 Contamination & Irradiation Contamination & Irradiation Contamination Contamination is defined as: The unwanted presence of materials cont...
Edexcel IGCSE Physics 復習筆記 7.2.3 Uses of Radioactivity
Edexcel IGCSE Physics 復習筆記 7.2.3 Uses of Radioactivity Uses of Radioactivity Radiation is used in a number of different ways: Medical procedures including diagnosis and treatment of canc...
Edexcel IGCSE Physics 復習筆記 7.2.2 Half-Life
Edexcel IGCSE Physics 復習筆記 7.2.2 Half-Life Half-Life It is impossible to know when a particular unstable nucleus will decay But the rate at which the activity of a sample decreases can b...
Edexcel IGCSE Physics 復習筆記 7.2.1 Activity & Decay
Edexcel IGCSE Physics 復習筆記 7.2.1 Activity & Decay Activity and Decay Objects containing radioactive nuclei are called?sources?of radiation Sources of radiation decay at different?rat...
Edexcel IGCSE Physics 復習筆記 7.1.6 Detecting Radiation
Edexcel IGCSE Physics 復習筆記 7.1.6 Detecting Radiation Detecting Radiation It is important to regulate the exposure of humans to radiation The amount of radiation received by a person is c...
Edexcel IGCSE Physics 復習筆記 7.1.5 Decay Equations
Edexcel IGCSE Physics 復習筆記 7.1.5 Decay Equations Decay Equations Radioactive decay events can be shown using a?decay equation A decay equation is similar to a chemical reaction equation ...
Edexcel IGCSE Physics 復習筆記 7.1.4 Core Practical: Investigating Radiation
Edexcel IGCSE Physics 復習筆記 7.1.4 Core Practical: Investigating Radiation Core Practical 13: Investigating Radiation Aim of the Experiment ?The aim of this experiment is to investigate th...
Edexcel IGCSE Physics 復習筆記 7.1.3 Types of Radiation
Edexcel IGCSE Physics 復習筆記 7.1.3 Types of Radiation Types of Radiation Unstable Nuclei and Radiation Some atomic nuclei are?unstable This is because of an imbalance in the forces within ...
