Synethic materials article Flashcards
What does synthetic mean
Substance that are made by arranging molecules and atoms
is plastic a natural resource
No
What is plastice made from
P etroleum
Why do scientists make a copy of natural substance
They do this so they don’t have to acess the real thing and go to that place my example is that scientists would use herbs for people to get better but if they use syntheic materials they don’t have to go to that place
When did people start making synethic substances
they were made in the last few cetnuries
If you make a synythetic substance to a natural resource
They will have the same molecules atoms structure and everrtyhing will be same
caci2 plus na2co3 is what
Naci and caco3
Does a chemical reaction always happen with two reactants
No sometimes the moeluces won’t rearrange and join together