PLTW IED Unit 1.2

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Across
  1. 2. visualization The mental representation and manipulation of two- and three-dimensional objects.
  2. 4. view A form of pictorial representation or graphical model in which all dimensions parallel to the three principal spatial axes are shown in their true proportions.
Down
  1. 1. The ratio or relationship between a distance or area on a map and the corresponding distance or area on the ground, commonly expressed as a fraction or ratio.
  2. 2. A solid modeling technique where geometry is subtracted from existing model geometry.
  3. 3. A solid modeling technique where geometry is added to existing model geometry.