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WorksheetsIB DP DT Topic 4.2c Glass
Total questions: 12
Worksheet time: 9mins
The sand used in glass needs to be high in ...
Silica
Cerulium
Sulphur
Lime
Three characteristics of glass are ...
Tough, strong, translucent
Hard, tough, translucent
Hard, brittle, transparent.
Brittle, tough, transparent
What ingredients are used to make sand?
Sand, silica, limestone
Sand, soda, lime
Sand, limestone, calcium carbonate
True or false; glass can be made into bricks to make walls.
(a)
Metal oxides are used to colour glass.
True
False
Glass that has layers put together with plastic in between is called (a) glass.
Glass that is tempered is also called (a) glass.
Coca-cola bottles and other soda companies use which type of glass?
Soda
Lime
Silica
Clear
Pyrex was developed to have a higher thermal resistivity, so that it expands and shrinks less with heat.
True
False
Glass has low tensile strength
True
False
True or false: Glass is porous.
(a)
True or False: Crushed glass ready for recycling is called cullet.
(a)
