3D-Pen _Key Vocabulary

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Across
  1. 4. The name of the plastic "string" that is fed into the back of the 3D pen (8 letters).
  2. 7. The _______ degree rule—any angle steeper than this needs extra support (five letters: forty).
  3. 9. The _______ mm gap you must leave between a peg and a hole so they fit together (three words: zero point five).
  4. 10. The process of using a 3D pen to join two flat plastic pieces together at a _______ point (5 letters).
Down
  1. 1. A technique used to draw a line of plastic between two solid points in the air (8 letters).
  2. 2. PAPER, The material you must tape over a stencil so the plastic doesn't stick to the page (two words: 3, 5).
  3. 3. A technique using scrunched-up _______ inside a 3D shape to save plastic and time (4 letters).
  4. 5. The part of the pen that reaches 200°C and must never be touched (6 letters).
  5. 6. A strong engineering shape made of _______ used to keep bridges from sagging (9 letters).
  6. 8. _______ TEST, A rule used to check if a 3D part is too thin and likely to snap (8 letters).