Across
- 2. / Someone who makes clothes that are measured to fit exactly
- 3. table / A specially arranged list of the elements
- 6. / A small instrument usually of steel, with a sharp point at one end, and a hole for thread at an end
- 7. / Simple chemical substances
- 10. weight / The mass of a single atom of a certain element
- 14. / A person whose job is to make plans or patterns for clothes
- 15. / Round, but flat at top and bottom
- 16. / Something completely new made for the first time
- 17. / Person who keeps track of money
- 18. / Pieces of plastic that reflect light
Down
- 1. / Two-wheel pedal bike
- 4. / Person who tries to change society
- 5. / A special document that says you have the right to make or sell a new invention or product
- 8. / Noticeable or important
- 9. / Stretchy, durable substance used in things like car tires
- 11. / All the knowledge an equipment used in science
- 12. lines / Electric lines used to carry messages
- 13. / A device you use for a particular purpose