Different materials

Materials are different because they have different ____________

• transparent

• properties

• ores

• elastic

Rubber is very __________

• strong

• transparent

• heavy

• elastic

Glass is _________

• transparent

• ores

• properties

We obtain materials from different ___________

• strong

• elastic

• sources

• limestone

Most metals, for example, are found as ______ in rocks.

• heavy

• sources

• elastic

• ores

Natural, heavy, long lasting. ___________

• stone

• glass

Found in rocks as ore. Carries electricity well. __________

• Metal

• wood

Made from chemicals found in oil. Light and easily moulded. _________

• glass

• plastic

Made by melting sand and other materials. Usually transparent. ___________

• glass

• stone

Natural, light, rots and burns. _________

• stone

• wood