Fill the gaps on periodic trends

Exercise and reference answers

Missing parts

1. Answer

   cation

   Choices

   1. cation
   2. anion
   3. neutron

2. Answer

   period

   Choices

   1. period
   2. group
   3. block

3. Answer

   falls

   Choices

   1. falls
   2. rises
   3. holds

4. Answer

   not

   Choices

   1. not
   2. easily
   3. always

Complete the statement

Losing an electron gives a {0}. Ionisation enthalpy rises across a {1}. Atomic size {2} across a period. Electronegativity is {3} measurable.

Instructions

Tap a word to drop it into the empty slot.

Explanation