Nuclear Emissions (Grade 10)
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Nuclear Emissions
Instructions: The following questions require the use of a reference table that shows the masses and charges of different radioactive particles.
1.
Which nuclear emission only involves the release of energy?
- alpha
- beta
- positron
- gamma
2.
Which nuclear emission involves the release of electrons, only?
- alpha
- gamma
- beta
- positron
3.
Which nuclear emission involves the release of helium nuclei?
- alpha
- gamma
- positron
- beta
4.
Which of the following nuclear emissions has the greatest penetrating power?
- alpha
- gamma
- beta
- positron
5.
Which of the following nuclear emissions involves the release of a particle with no mass and a charge of +1?
- proton
- beta
- positron
- alpha
6.
Which of the following particles was repelled by the nucleus in the gold foil experiment?
- beta particles
- gamma particles
- positrons
- alpha particles
7.
Which of the following nuclear emissions moved away from the cathode, towards the anode, in the experiment that helped Thomson to discover the electron?
- alpha particles
- beta particles
- gamma particles
- positrons
8.
Which of the following nuclides emits a particle with a mass of 4?
- Fr-220
- I-131
- K-37
- K-42
9.
Find the mass and charge of the particle emitted by Au-198, if it produces Hg-198 as a result of this decay.
10.
Hydrogen-2, which has 1 proton and 1 neutron, is considered to be stable.
- True
- False
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