25 January 2023

Comparing Alcohols



 Comparing the burning of different alcohols by colour and rate of burning. It's always interesting when asked to compare substances. The students usually suggest taste - then they read the bottle labels.

No comments:

Post a Comment

What Happens if Euclid Was Wrong? — Geometry on a Curved World

  What Happens if Euclid Was Wrong? — Geometry on a Curved World Everyone knows that the angles in a triangle total 180 degrees — until they...