Year 8 End of year Assessment Crossword

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Across
  1. 8. Elements that take part in lots of chemical reactions
  2. 11. Organisms that eat other organisms as food
  3. 13. The way in which living organisms depend on each other to survive, grow , and reproduce
  4. 15. The area in which an organism lives
  5. 16. Elements on the left of the stepped line of the periodic table.
  6. 18. An animal that eats other animals
  7. 19. The conditions found in a habitat
  8. 20. When animals move somewhere warmer or with more food
  9. 22. The collection of the different types of organism present in an ecosystem
  10. 24. A horizontal row of the Periodic Table
  11. 25. Elements near the stepped line of the Periodic Table are metalloids
  12. 27. Organism that makes its own food by photosynthesis
Down
  1. 1. The build up of toxic chemicals inside organisms in a food chain
  2. 2. A particular place or role that an organism has in an ecosystem
  3. 3. Organisms that have lots of characteristics in common, and can mate to produce fertile offspring
  4. 4. Another name for the group 7 elements
  5. 5. A vertical column of the periodic table. The elements have similar properties.
  6. 6. Elements that take part in very few chemical reactions
  7. 7. The variety of organisms living in an area
  8. 9. Characteristic that helps an organism to survive in its environment
  9. 10. Section of DNA that contains the information for a characteristic
  10. 12. When animals sleep through winter in order to survive
  11. 14. The mass of a material in a certain volume
  12. 17. When no more individual species are left anywhere in the world
  13. 21. Chemical that contains all the information needed to make an organism
  14. 22. This happens when there are not enough resources available
  15. 23. An animal that is eaten by another animal
  16. 26. Long strand of DNA, which contains many genes