A History of Glassmaking

A History of Glassmaking:

1.	Archaeologists have found many glass bottles and jars from long ago. What is the date of the oldest found so far?
	1500 AD
	1500 BC
	150 AD
	150 BC
2.	From what area did the blowpipe originate?
	Canada
	Brazil
	Phoenicia
	Lebanon
3.	What is the name of the material in the blocks used to support cooking pots in Phoenicia?
	Natron
	Carbon
	Obsidian
	Glass
4.	What is Natron?
	Sand
	Natural Soda
	Chalk
	Limestone

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