Classifying Living Things and Materials

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Across
  1. 2. Materials that come from under the ground
  2. 7. Made using the sap from rubber trees
  3. 8. Tall, have a hard, thick stem called a trunk
  4. 10. The process of placing things into groups
  5. 12. An object made of glass
Down
  1. 1. How grasshopper, frog, rabbit, kangaroo move
  2. 3. Shorter than trees and have many branches
  3. 4. A material made from a type of soil called clay
  4. 5. Plants that produce flowers
  5. 6. Smaller than shrubs and have thin, flexible stems
  6. 9. A material that comes from trees
  7. 11. Has soft body, hard shell and two antennae