physics- atomic structure
- Created by: Emmeline Macdonald
- Created on: 13-11-18 18:15
Other questions in this quiz
2. how are electrons arranged around the nucleus of an atom?
- at different distances
- at different energy levels
- they are in the nucleus
3. what is radioactive contamination?
- unwanted presence of materials not containing radioactive atoms
- unwanted presence of materials containing radioactive atoms on other materials
- wanted presence of materials containing radioactive atoms on other materials
4. what is the component of an alpha particle?
- two protons and two neutrons ejected from the nucleus
- a high speed electron
- electromagnetic radiation emitted from the nucleus
5. which type of nuclear radiation is the most ionising?
- alpha
- beta
- gamma
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