- In terms of the movement of electrons between energy levels of an atom explain how electromagnetic waves such as ultraviolet, visible and X rays are made?
- How are gamma rays produced?
- How are radio waves made, how are they transmitted and how are they received?
- Which three types of electromagnetic waves have hazardous effects on human body tissue?
- Which type of Electromagnetic radiation can cause the skin to age prematurely and can increase the risk of skin cancer?
- Which two types of electromagnetic radiation can cause ionisation and can cause the mutation of genes and cause cancer?
- What is meant by the term ionisation?
- What is meant by radiation dose?
- What is the unit of radiation dose?
- How many Sieverts is 1000 millisieverts (mSv)?
GCSE Exam Revision Specification Focus Questions and Answers 