Plants And How They Grow

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Across
  1. 6. question A question that can be answered by doing an experiment.
  2. 12. A gas made during photosynthesis that animals need to breathe.
  3. 13. A seed dispersal method where the seed pod bursts open and scatters seeds.
  4. 15. The process plants use to make their own food using sunlight.
  5. 16. A stem that grows along the ground and makes new plants, like in strawberries.
  6. 17. cone The part of a coniferous tree that produces and holds the seeds.
  7. 18. A young plant that has just grown from a seed.
  8. 19. The preserved remains or traces of plants or animals from the past.
  9. 20. A large main root that grows straight down, like in a carrot.
  10. 21. One of the five senses; you use your nose to do this.
  11. 22. The process when a seed starts to grow into a new plant.
Down
  1. 1. A group of sentences that talk about one main idea in writing.
  2. 2. The green parts of a plant that make food through photosynthesis.
  3. 3. Observations that use numbers or measurements.
  4. 4. trees Trees that lose their leaves in autumn and grow them again in spring.
  5. 5. A possible answer to a scientific question that can be tested.
  6. 7. When a species no longer exists anywhere on Earth.
  7. 8. The plant tissue that carries water from roots to leaves.
  8. 9. trees Evergreen trees that have cones and needle-like leaves.
  9. 10. Substances from the soil that help plants grow.
  10. 11. When pollen moves from one flower to another to make seeds.
  11. 14. A yellow powder made by flowers that helps in plant reproduction.