Design Technology Revision

Identify the source of renewable energy.

• Coal

• Hydro-electrical

• Natural gas

• Oil

Which of the following timbers is a softwood?

• Ash

• Beech

• Mahogany

• Pine

Which of the following textile based materials comes from a sustainable source?

• Denim

• Elastane

• Kevlar

• Polyester

Identify which energy source is finite.

• Coal

• Solar

• Tidal

• Wind

A method of raising money from lots of people to launch a new design is called:

• A co-operative

• Crowd funding

• Fair trade

• Virtual marketing

Sustainability means not causing permanent damage to the environment and not using up

Textiles, also called fabrics, can be made from natural or

Which is a synthetic fibre.

• Cotton

• Polyester

• Wool

• Linen

In general natural fibres are

• Absorbent

• Strong when dry

• Not very absorbent

• Can be changed by heating

• Poor resistance to biological damage

WOOL is from