Question #115448

I have 2 questions

1.The amount of radiation from natural radioactive decay is about ________ times higher than the amount you receive from a dental x-ray.


2.The rays and particles emitted by a radioactive source are called ___________.

Expert's answer

1. 4.

2. A beta particle, also called beta ray or beta radiation (symbol β), is a high-energy, high-speed electron or positron emitted by the radioactive decay of an atomic nucleus during the process of beta decay.


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