Difference between revisions of "Glass"
(Created page with "==Key Stage 1== ===Meaning=== right|300px|thumb|This '''glass''' has broken because it is firm so when it was hit it broke instead of bending. '''Gl...") |
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We use '''glass''' to make windows because it is transparent. | We use '''glass''' to make windows because it is transparent. | ||
We also use '''glass''' to make drinking glasses because it is hard, firm and waterproof. | We also use '''glass''' to make drinking glasses because it is hard, firm and waterproof. | ||
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| + | ==Key Stage 2== | ||
| + | ===Meaning=== | ||
| + | [[Glass]] is a hard, [[brittle]] and [[transparent]] [[solid]] [[material]] made form [[Melting|melted]] sand. | ||
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| + | ==Key Stage 3== | ||
| + | ===Meaning=== | ||
| + | [[Glass]] is a [[hardness|hard]], [[brittle]] and [[transparent]] [[solid]] (at [[Room Temperature|room temperature]]) made from [[Silicon Dioxide]]. | ||
Revision as of 21:24, 26 January 2019
Contents
Key Stage 1
Meaning
Glass is a hard, smooth, shiny, transparent, firm and stiff material. Glasses are made of the material glass.
About Glass
We use glass to make windows because it is transparent. We also use glass to make drinking glasses because it is hard, firm and waterproof.
Key Stage 2
Meaning
Glass is a hard, brittle and transparent solid material made form melted sand.
Key Stage 3
Meaning
Glass is a hard, brittle and transparent solid (at room temperature) made from Silicon Dioxide.