Year 11

Radiation and its uses

This lesson starts with a revision of atomic structure and the goes on to explain isotopes. The properties of the three types of radiation are explained. The concept of half life and the random nature of radioactive emission is discussed. Finally the uses of radiation in medicine, industry and agriculture are explained.

German Pronunciation Guide: Vowels, Consonants & Accents

Aim of the lesson: In this lesson, you are going to learn how to pronounce the letters of the German Alphabet, especially long and short vowels, diphtongs (a combination of 2 vowels together) and grouped consonants.