Radioactivity.doc - Manaret eleman language schools Date:\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026 science department Prep.3 A Write the

Radioactivity.doc - Manaret eleman language schools...

This preview shows page 1 - 2 out of 2 pages.

Manaret eleman language schools science department Date:………………………………………………. Prep.3 A) Write the scientific term: 1- It is the spontaneous conversion of the atoms nuclei of some elements nuclei in nature to achieve more stable composition". (Radioactivity phenomenon) 2- It is the radiation produced from the radioactive elements present in nature. (Natural radioactivity) 3- It is the radiation or nuclear energy that is either released during nuclear reactions that can be controlled & is conducting in nuclear reactors or released from nuclear bombs. (Artificial radioactivity) 4- They are the atoms that contain the same number of protons and different in number of neutrons. (Radioactive elements) 5- The measuring unit of the radiation absorption. (Rem) 6- The changes that appear on a living being as a result of exposure to radiation. (Physical effect) B) Give reasons: 1- The areas chosen for storing radioactive wastes should be stable. To avoid the releasing of the radiation to the environment 2- Radiation has genetic effects.
Image of page 1
Image of page 2

You've reached the end of your free preview.

Want to read both pages?

  • Left Quote Icon

    Student Picture

  • Left Quote Icon

    Student Picture

  • Left Quote Icon

    Student Picture

Stuck? We have tutors online 24/7 who can help you get unstuck.
A+ icon
Ask Expert Tutors You can ask You can ask You can ask (will expire )
Answers in as fast as 15 minutes