Chinu

12345
Across
  1. 3. The breakdown of large rocks into smaller pieces by physical and checmical changes to form soil is called _________.
  2. 4. A combination of two or more cells.
  3. 5. Red rose extract turns to green in a __________ solution.
Down
  1. 1. The brown deposit formed on the surface of iron on exposure to moiset air.
  2. 2. The underground layers of sediments and rocks that store water in pour spaces are called _________.