Chemical reactions happen around us all the time; whether we're cooking or cleaning or digesting our food! With these chemistry projects, you'll be able to experiment with color-changing chemicals, test the nutrients of different food substances, grow crystals, make invisible ink, and much more.
demagogue (plural demagogues) (pejorative) A political orator or leader who gains favor by pandering to or exciting the passions and prejudices of the audience rather than by using rational argument. quotations â¼ 1938, Aristophanes, The Knights, 424 BC, tr.
demarcation (plural demarcations) The act of marking off a boundary or setting a limit, notably by belligerents signing a treaty or ceasefire. A limit thus fixed, in full demarcation line. Any strictly defined separation There is an alleged, in fact somewhat artificial demarcation in the type of work done by members of different trade unions.