Science MCQ’s

Science MCQ’s

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Q13

  1. B
  2. That because it’s on the right side it should be thinner.
  3. What does a ventricle do? How would this affect thickness?

Q20

  1. D
  2. That an ion is not the same as an atom.
  3. How many atoms would Flouride need to have a full valence shell? Does Flouride gain or lose an electon?

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