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Type: Multiple-Choice
Category: Matter
Level: Grade 10
Score: 2
Author: csjonline
Last Modified: 4 years ago

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Grade 10 Matter

The time it takes for 50% of the nuclei in a radioactive sample to decay to its stable isotope is called the                           .
  1. parent-daughter conversion
  2. half life
  3. half time
  4. full life cycle