7.1 use the following becquerel electrons, protons and Protons and neutrons: ActiveBook (Bq), centimetre (cm), hour (h), neutrons in various atoms. Page 201, animation minute (min), second (s). Demonstration: Questions in Edexcel International GCSE Physics Revision Guide: 7.2 describe the structure of an atom applet of alpha and Pages 89 to 91 and Pages 103 beta decay. in terms of protons, neutrons and to104 electrons and use symbols such as to describe particular nuclei 7.3 know the terms atomic (proton) number, mass (nucleon) number and isotope 7.4 know that alpha () particles, beta (-) particles and gamma () rays are ionising radiations emitted from unstable nuclei in a random process clips: (a) 7.5 describe the nature of () (b) particles, beta (-) particles and (c) gamma () rays and recall that they may be distinguished in terms of penetrating power and ability to ionise 7.6 practical: investigate the penetration powers of different types of radiation using either radioactive sources or simulations.
7.1 use the following becquerel (Bq), centimetre (cm), hour (h), minute (min), second (s). 7.2 describe the structure of an atom in terms of protons, neutrons and electrons and use symbols such as to describe particular nuclei 7.3 know the terms atomic (proton) number, mass (nucleon) number and isotope 7.4 know that alpha () particles, beta (-) particles and gamma () rays are ionising radiations emitted from unstable nuclei in a random process 7.5 describe the nature of () particles, beta (-) particles and gamma () rays and recall that they may be distinguished in terms of penetrating power and ability to ionise 7.6 practical: investigate the penetration powers of different types of radiation using either radioactive sources or simulations. electrons, protons and neutrons in various atoms. Demonstration: applet of alpha and beta decay. Protons and neutrons: ActiveBook Page 201, animation Questions in Edexcel International GCSE Physics Revision Guide: Pages 89 to 91 and Pages 103 to104 clips: (a) (b) (c)
IGCSE-physics-scheme-of-work.docx