Stage 4 Materials, Graphics and Engineering

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Across
  1. 2. A structure carrying a road, path, railway, etc. across a river, road, or other obstacle.
  2. 5. The art of representing three-dimensional objects on a two-dimensional surface so as to give the right impression of their height, width, depth, and position in relation to each other.
  3. 7. Name of the bridge with load-bearing structures, composed of a series of wooden or metal triangles.
  4. 8. The branch of science and technology concerned with the design, building, and use of engines, machines, and structures.
  5. 10. A curved flat piece of wood that can be thrown so that it will return to the thrower, traditionally used by Australian Aboriginal people as a hunting weapon.
  6. 11. Apply a force to (something) which tends to stretch it.
  7. 12. The entire collection of forces acting on the object.
Down
  1. 1. The art or practice of designing and constructing buildings.
  2. 3. An Australian Aboriginal wind instrument in the form of a long wooden tube, traditionally made from a hollow branch, which is blown to produce a deep, resonant sound, varied by rhythmic accents of timbre and volume.
  3. 4. A rapidly executed freehand drawing that is not usually intended as a finished work.
  4. 6. A symmetrical three-dimensional shape, either solid or hollow, contained by six equal squares.
  5. 9. A new method, idea, product.