science project work

12345678910
Across
  1. 5. The animal having backbone in their body.
  2. 6. The first step of scientific learning.
  3. 7. The thing that has mass and occupies space.
  4. 8. The process of preparing food by the plants.
  5. 9. The plant that only live a year.
  6. 10. The animal that lay egg to reproduce.
Down
  1. 1. The plant that bear flower.
  2. 2. The process of changing liquid into vapour.
  3. 3. The smallest planet of solar system.
  4. 4. The larva of a butterfly.