Unit 18 Inventions and Discoveries

123456789101112
Across
  1. 3. Working or operating by itself, without needing human control.
  2. 7. To control or use a machine, system, or device to make it work.
  3. 8. To create or design something that has never existed before.
  4. 9. The tools, machines, or other items needed for a particular purpose or activity.
  5. 11. A room or building equipped for scientific experiments, research, or teaching.
  6. 12. The physical, mechanical, and electronic parts of a computer or other machine (opposite of software).
Down
  1. 1. The programs and other operating information used by a computer (opposite of hardware).
  2. 2. To find something or someone that was previously hidden or unknown.
  3. 4. The application of scientific knowledge for practical purposes, especially in industry.
  4. 5. Relating to or using technology that stores or processes data as numerical digits.
  5. 6. Made or produced by humans, not occurring naturally.
  6. 10. A scientific test done to discover something unknown or to test a theory; (v) To do such a test.