Physics
Questions on atoms and radiation
- Created by: meesh
- Created on: 15-04-09 16:39
Other questions in this quiz
2. Atoms are made of
- Protons,nutrons and elements
- protons,nurons and elements
- protons, nutrons, and electrons
- plutons, nitratesand electric
3. The number of protons in the nucleus of an atom is called...
- mass number
- Atomic number
- proton number
4. The nuclei of some isotopes are unstable
- True
- False
5. When an atom emits alpha or beta radiation, its nucleus changes
- True
- False
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