Chain Crosswords Short Science Easy — Set 7

Easy 11×11 Set 7
1
2
3
4
5
6
Across
  1. 4. Unit of heredity on DNA
  2. 5. Curved glass that bends light
  3. 6. A word related to science
Down
  1. 1. Basic building block of life
  2. 2. A word related to science
  3. 3. Form of thermal energy