substances Flashcards
1
Q
melting points
A
the temperature at which a substance turns from a solid to a liquid
2
Q
pure substances
A
a pure a substance is a single element or comapred, not mixed with any other substance
3
Q
formulations
A
a mixture that has been designed as a useful product . formulations are made by mixing the componets in carefully measured quantite. fromulations include fuels, cleaning agents, paints, medicneces , alloys, fertilizers and foods.