Chain Crosswords Short Nature Medium — Set 1

Medium 13×13 Set 1
1
2
3
4
5
6
7
Across
  1. 1. Push or pull on an object
  2. 2. A word related to science
  3. 4. Protective gas layer in atmosphere
  4. 6. Type of bond between ions
  5. 7. Tiny reproductive unit of fungi
Down
  1. 1. Plant life of a region
  2. 2. A word related to science
  3. 3. Relating to the sun
  4. 5. Compound of oxygen and another element