Attempt this quiz on Atoms,radioactivity and neclear science and check how much you can score . An Atom, you’ll remember, is composed of three subatomic particles– protons, neutrons and electrons. The centre of an atom, called the nucleus, is made up of protons and also neutrons. Protons are positively charged, neutrons have no charge in all as well as electrons are negatively billed. The proton-to-electron proportion is always one to one, so the atom as a whole has a neutral charge. For example, a carbon atom has six protons and also 6 electrons. It’s not that simple though. An atom’s residential or commercial properties can alter significantly based on the amount of each particle it has. If you transform the variety of protons, you end up with a different element altogether. If you modify the number of neutrons in an atom, you wind up with an isotope. A contaminated atom is one that spontaneously gives off energised fragments or waves . This radiation is sent out when an unsteady nucleus transforms to a few other core or power degree. Think of a large sphere made from magnets that’s spinning truly fast. Sometimes a few items of the magnet will certainly shoot out and also hit the wall. That’s type of exactly what radiation resembles. As it relates to nuclear energy, several products created during the operation of a reactor are unpredictable. As they decay over varying sizes of time , they release energetic fragments or waves. The energy brought by this radiation is often adequate to cause damages to organic cells and is as a result a health danger. Thus, radiation is the key cause of security worries connected to atomic energy. Click here for Nuclear Suppliers Group: 10 Question
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- Question 1 of 10
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Atoms are composed ofCorrectIncorrect
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The age of most anciant geological formations is estimated byCorrectIncorrect
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Which of the following is used as a moderator in nuclear reactor ?CorrectIncorrect
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Isotopes are separated byCorrectIncorrect
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Which of the following colour in the visible spectrum has maximum range ?CorrectIncorrect
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Who suggested that most of the mass of the atom is located in the nucleus ?CorrectIncorrect
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Mesons are found inCorrectIncorrect
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In a fast breeder reactor,U-238 gets converted toCorrectIncorrect
- Question 9 of 10
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Which of the following elements is non-radioactive ?CorrectIncorrect
- Question 10 of 10
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The neutral atom’s two isotopes differ in the number ofCorrectIncorrect