Drag the appropriate details to the table and click Submit. Not all items may be used.

  1. The new Nobel award winners worked for years to achieve blue LEDs.
  2. The photo caption, “Scientist Shuji Nakamura…demonstrates LED lights during a news conference.”
  3. The section is subtitled “They Never Gave Up.”
  4. But these guys persisted and they tried and tried again and eventually they actually succeeded.
  5. Red and green LEDs have been around since the 1960s.
  6. The team grew the crystals from gallium nitride, a semiconductor that produces blue light.
  7. Creating blue LEDs took about another 30 years.
  8. Semiconductors allow electricity to flow between a conductor, such as copper, and an insulator, like glass.
  1. Key Details from Article Facts, Quotations, Definitions and Text Features
Submit Review Answers

Answer:

Correct! One or more of your answers are incorrect. Close this box and try again. Incorrect. The correct answers are shown below. X

Print