P4 SCIENCE REVISION

123456789101112131415161718192021222324252627282930313233343536373839
Across
  1. 2. The circulatory system transports ___________ rich in oxygen and digested food around our body.
  2. 5. Green plants need _______________ to make food.
  3. 7. The ____________ of the shadow depends between the distance of the object and light source.
  4. 9. ___________ is transferred from a hot place to a cold place.
  5. 10. A magnetic material.
  6. 12. ________________ break down the food into simpler substances with the help of saliva.
  7. 13. When the temperature of a material cools down, it becomes smaller.
  8. 17. Property of glass.
  9. 20. of light Objects that give off light
  10. 23. It moults several times in the life cycle and looks like the adult.
  11. 24. It can be compressed.
  12. 25. ___________travels from the light source to the object to your eye.
  13. 26. Only magnets can ____________.
  14. 28. Mould grows faster in ____________ conditions.
  15. 31. intestine Only water is absorbed here.
  16. 32. This fish gives birth to its young.
  17. 33. This mammal lays eggs.
  18. 34. Property of rubber.
  19. 35. It has a definite volume, definite shape and can be compressed.
  20. 36. vapour when water gains heat, it becomes ________________.
  21. 39. To put things into groups.
Down
  1. 1. plants ____________________ reproduce by seeds.
  2. 3. __________ lay eggs and have scales.
  3. 4. ____________ is a giant magnet.
  4. 5. A ______________ is formed when light is blocked.
  5. 6. A cockroach has a _____________ stage life cycle.
  6. 8. Light is a form of _______________.
  7. 11. Allows some light to pass through.
  8. 14. ________________ is measured in degrees celcius.
  9. 15. Light travels in a ______________ line.
  10. 16. Fungi reproduces by _____________.
  11. 18. When a caterpillar is fully grown and stops eating, what does it become?
  12. 19. What we have and what we can do.
  13. 21. _______________ is a non-magnetic material.
  14. 22. intestine Food is absorbed through the walls of the ________________ and into the blood.
  15. 27. When the temperature of a material heats up, it becomes bigger.
  16. 29. Does not allow light to pass through.
  17. 30. A long tube connecting the mouth to the stomach.
  18. 31. It takes the shape of the container but cannot be compressed.
  19. 37. The _________________ system takes in oxygen into our body.
  20. 38. A muscular bag in your body.