Pluto is still a planet, just a dwarf one 20th Century History 21st Century History (thelemmy.club)
 
you are viewing a single comment's thread
view the rest of the comments
[–] 10 points 5 months ago (2 children)

Did you ever have to memorize the periodic table? This would be a walk in the park by comparison, at least using the current dwarf planet definition.

  • source
  • parent
  • hideshow 2 child comments
  • [–] 5 points 5 months ago* (last edited 5 months ago) (1 child)

    It's a grade school vs high school thing though. Also only our AP chem class had to memorize the entire table. Knowing the first 20-40 was sufficient for everyone else.

  • source
  • parent
  • hideshow 1 child comment