Eureka

123456
Across
  1. 2. The force that keeps you grounded
  2. 5. A-T,C-G pairs, Genetic material in a twisted form
  3. 6. A tool for communication at a distance
Down
  1. 1. A machine that can perform calculations
  2. 3. A flying machine with wings
  3. 4. Hot flames or intense heat