Physical Models

Edit Answers
12345
Across
  1. 4. / Simulators are used because they are usually _____ than the real thing.(money related)
  2. 5. / Models that are the same size as the actual objects.
Down
  1. 1. / A structure that represents an object or a system./
  2. 2. / A model used for objects that are too big or too small to be seen.
  3. 3. / Models are used when the real object is _____.