Science

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Across
  1. 4. part of the heart
  2. 6. grade 6 science is
  3. 7. human females are pregnant for how many months
  4. 10. energy from the sun
  5. 11. used for body growth
  6. 12. we should not throw this into the water
  7. 19. a forest that flourishes all year round
  8. 20. pesticides contain
  9. 22. using land in the wrong way is an example of
  10. 23. the air we breathe contains mostly
  11. 24. a forest is a water
  12. 25. to dig the topsoil to obtain minerals
  13. 27. development stage after teenager
  14. 28. intestine that helps with digestion
  15. 29. helps prevent anemia
  16. 35. development stage after birth
  17. 36. mostly found in the form of crystals
  18. 37. the interaction between living and non-living
  19. 38. the system that helps us break down food
  20. 39. contain most of our minerals
  21. 42. during puberty a males voice becomes
  22. 43. provides energy and heat
  23. 44. something that was not made by humans
  24. 45. plants can prroduce their own
  25. 46. the digestive system starts with
  26. 48. has four chambers
  27. 51. we can reduce soil erosion by practicing terrace
  28. 52. break down dead organisms
  29. 54. produces bile
  30. 56. non-metallic minerals cannot be
  31. 58. muscle that helps us to breathe
  32. 59. blood cells that protects the body
  33. 60. natural resources do not last
  34. 61. demonstrates the relationship between chains
Down
  1. 1. organ that filters waste from the blood
  2. 2. part of the heart
  3. 3. many organs working together
  4. 5. both organisms benefit but can live seperate
  5. 8. connects the mouth and stomach
  6. 9. I can make my own food
  7. 13. contract to remove waste
  8. 14. we eat food for
  9. 15. to use again
  10. 16. we grow the most when we are
  11. 17. a forest that flourishes in the rainy season
  12. 18. the smallest blood vessel
  13. 21. part of the excretory system
  14. 26. helps to strengthen bones
  15. 30. one organisms preys on another
  16. 31. a decrease in forests
  17. 32. chemically breaks down food in the mouth
  18. 33. an area where organisms live
  19. 34. you can drink me and power your tv with me
  20. 40. a tube that enters the lungs
  21. 41. substances from food
  22. 45. we can get water from consuming
  23. 47. rice is an example of
  24. 49. the mineral most used in thailand
  25. 50. carry deoxygenated blood
  26. 53. petrol is an example of a
  27. 55. the development stage after 60 years
  28. 57. we can use mineral fuels for