Fill the gaps on atoms

Exercise and reference answers

Missing parts

1. Answer

   plum

   Choices

   1. plum
   2. rice
   3. bread

2. Answer

   nucleus

   Choices

   1. nucleus
   2. electron
   3. orbital

3. Answer

   three

   Choices

   1. three
   2. two
   3. five

4. Answer

   13.6

   Choices

   1. 13.6
   2. 3.40
   3. 10.2

Complete the statement

Thomson gave the {0} pudding model. Rutherford put the mass in the {1}. Bohr gave {2} postulates. Hydrogen ionisation energy is {3} eV.

Instructions

Tap a word to drop it into the empty slot.

Explanation