Science Crossword 2

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Across
  1. 3. herbivores that eat plants and algae
  2. 6. a circuit with 2 or more paths for the current
  3. 8. an insect in its inactive immature form
  4. 12. when light bounces off objects
  5. 17. species that normally live and thrive in a particular ecosystem
  6. 19. a state of matter with no definite share or volume
  7. 20. a material or substance energy moves through
  8. 21. movement between different forms of energy
  9. 22. a factor that can change in an experiment or environment
  10. 23. the energy that comes from electrical charges
Down
  1. 1. a combination of 2 or more substances that are not chemically combined
  2. 2. change of form or structure in an individual after hatching or birth
  3. 4. the protection, preservation, and careful management of natural resources
  4. 5. to rest or remain on the surface of a liquid
  5. 7. a state of matter that has no definite share but a definite volume
  6. 8. the rate at which the vibrations are produced
  7. 9. the process of converting waste materials into useable materials
  8. 10. carnivores that eat other carnivores
  9. 11. the components or parts that make up a mixture of solution
  10. 13. carnivores that feed on primary consumers
  11. 14. two organisms that need each other for survival
  12. 15. a circuit that has only 1 path for the current to follow
  13. 16. an organism that only eats plants
  14. 18. to prevent the passage of heat, electricity, or sound energy