Science Chapter 4 – 4.1-4.2B

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Across
  1. 1. A _____ can produce its own food using sunlight energy.
  2. 5. The gas given off during photosynthesis is _____.
  3. 6. Sunlight, water, and carbon dioxide are the _____ of photosynthesis.
  4. 7. Green matter plants use to produce their own food is called _____.
  5. 11. All living things are _____.
  6. 13. A _____ tree loses its leaves and is bare for a part of the year.
  7. 14. Humus helps the soil by adding _____ and soaking up water.
  8. 16. A pine is a _____ tree.
  9. 17. organisms that depend on producers for food energy are called _____.
Down
  1. 2. _____ produces seeds in cones instead of flowers.
  2. 3. The _____ of a plant holds and protects seeds.
  3. 4. The food making process in green plants is _____.
  4. 8. The oak, maple, and elm trees are examples of _____ trees.
  5. 9. A tree’s _____ anchor it in the ground, giving it a better center of gravity.
  6. 10. Each annual ring represents one _____ of a tree’s life.
  7. 12. The fruit of an oak tree is an _____.
  8. 15. A _____ tree does not have branches, annual rings, or bark.