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Evaluation

Cloze Activity

Read the paragraph below and fill in the missing words.

The three points are said to be    if they are     and their distances  are   of one another and they  

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Scrambled List

Cick on the up and down buttons to move words that will make sense of the statement.

  • Radioactivity
  • is
  • the
  • spontaneous
  • decay
  • of
  • an
  • unstable
  • nuclide

Check

Right!

Sorry... The right answer is:

True-False Question

Select one of options provided.

Question 1

  1. A nuclide is said to be stable if its neutron: proton ratio is equal to one (n/p = 1)

Question 2

2. The following is a beta decay.

238  92 U                  ->      23088 Ra       +       2 42He 2+

SCORM Quiz

Question

1. What type of decay is exhibited by the following nuclear equation?

234 90 Th               ->       y91 Pa                   +       0 -1e

Answers

Alpha

Beta

Gamma

None of the above.

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