Science revision

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Across
  1. 2. A material or object that creates a magnetic field
  2. 4. Material that permits a flow of energy/ electricity
  3. 8. Living things that shape an ecosystem
  4. 11. Dynamic electricity with a flow of electrical charge
  5. 15. Non-living chemical and physical factors in the environment which effect ecosystems
  6. 18. The layer of earth surrounding earth's core and underneath earth's crust
  7. 19. The meaning of different species living in an area
  8. 23. A measure of how hard electrons are pushed by the power source
  9. 24. The strength and vitality required for sustained physical or mental activity
  10. 25. Measure of how difficult it is to push electrons through an object
  11. 27. A place where an organism lives
  12. 28. Like charges do this
  13. 29. Metals are found in the _____ side of the periodic table
Down
  1. 1. A stationary electric charge typically produced by friction
  2. 3. A path of electrical conductors connected by wire
  3. 5. Measures the speed of electrical energy being transferred from two types of electrical energy
  4. 6. A unit of measurement for electrical current
  5. 7. A particle found in the nucleus of an atom
  6. 9. A substance with a corrosive or sour taste
  7. 10. Elements have been arranged in a table called the __________ ______
  8. 12. A coil of wire that produces a magnetic field
  9. 13. A surrounding or condition in which a person, animal or plant lives in
  10. 14. Formed when an atom loses/gains electrons
  11. 15. Smallest component of an element
  12. 16. The rate or flow of electrical charges
  13. 17. An organism's position or function in its ecosystem
  14. 20. An organism that breaks down organic material
  15. 21. Outer most shell of electrons in an atom
  16. 22. A particle found in an atom; has a mass and a negative charge
  17. 26. A biological community of interacting organisms and their physical environment