Across
- 3. a phase of a plant growth when seed begins to sprout
- 6. a long period without rains
- 7. a component of an electrical circuit that limits the power of electric current.
- 9. a process by which plants use sunlight, water and carbondioxide to make their own food.
- 10. a metal used in making musical instruments like trumphet
- 14. Type of rock made up of small particles.
- 15. a tiny organism who doesn't live on its own.
- 16. organisms that hunt and kill other organisms for food
- 17. primary consumer
- 18. Type of rock formed by heat and pressure
- 19. a place that don't get much rain and it is very dry
- 20. a metal made by mixing iron with carbondioxide.
Down
- 1. A very cold and icy habitat
- 2. A place where living things naturally live and grow
- 4. producer
- 5. secondary consumers
- 8. a device used to measure temperature
- 11. a rock used in sparks and starting fires.
- 12. secondary consumers
- 13. the physical surrounding we live