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  1. Alpha is completely stopped by one sheet of paper or your outer skin layer.
  2. Beta needs several inches of material to stop it.
  3. Gamma requires tens of feet of concrete or lead to stop it.
  4. Neutrons require 10s of feet of borated concrete or a similar amount of water to stop them.
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12y ago
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12y ago

Gamma radiation (commonly emitted by Radium-226) is stopped with very dense materials, most commonly lead.

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12y ago

Lead or steel is good at absorbing gamma radiation providing it is thick enough.

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13y ago

several cm of lead

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Q: Which material is most effective for stopping gamma radiation?
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Related questions

How do you prepare gamma radiation?

Gamma radiations is a natural process by radioactive material.

Which type of barriers can gamma particle penetrate through?

Gamma radiation is highly penetrative, and can pass through many substances without stopping. Several centimetres of lead or several meters of concrete is required to dissipate gamma radiation.

What material could possibly stop alpha gamma and beta radiation?

paper and flesh

How are gamma radiation formed?

How gamma radiation is formed

What deflects gamma radiation?

Thick, dense lead deflects gamma radiations.

How is gamma radiation used in medicine?

gamma radiation is used in cancer treatment. the most common source of gamma radiation is.

What is another name for gamma radiation?

Gamma radiation is a form of electromagnetic radiation with a short wavelength and therefore high frequency and high energy per photon. Gamma radiation is also known as gamma rays.

Which two types of radiation will pass through a sheet of card?

Gamma radiation

How is the use of radioactive isotopes in treating some forms of cancer related to certain properties of gamma radiation?

Gamma rays emitted by the radioisotope cobalt-60 have been found to be very effective in treating some forms of cancer.

Gamma radiation is of lower energy than visible radiation?

No. Gamma radiation is of higher energy than visible (light) radiation.

Which type of radiation is difficult to stop?

Gamma rays can penetrate just about any type of matter. It takes meters of thick material to shield people from gamma rays.

The radiation that is most damaging to humans is?

Gamma radiation is most damaging to humans.