Across
- 2. Your dog's new silent squeaky toy uses waves with a frequency higher than 20,000Hz. This is
- 3. The hormone released when you eat lots of sugary sweets
- 5. Uncooked turkey could cause you to get food poisoning. The pathogen Salmonella is one type of
- 7. The wrapping paper from your presents can be used to stop this type of ionising radiation
- 8. You settle down to watch the Eastenders Christmas special. Your (non-satellite) TV uses this type of wave
- 10. The small molecules from your mince pies move into your blood through the finger like projections called
- 11. Mistletoe gets its nutrients and water from other plants, but gives nothing back. It is an example of a
- 12. Running up stairs to collect your forgotten presents, you run out of breath. This will cause you to respire
- 17. The lighting of your christmas pudding causes heat to be released. This type of reaction is
- 18. Produced in your stomach to kill any bacteria on the christmas cake you ate
- 19. You are sent out to walk the dog before lunch. The cold makes your skin go very pale. This is caused by
- 20. Enzyme that starts to break down your roast potatoes in your mouth
- 21. As you remove your christmas hat, your hair stands up on end. This is caused by
- 22. The digestion of your protein rich turkey starts here
- 25. The electricity to power your christmas lights is made by spinning a magnet in a coil of wire. This happens in a
- 28. As Santa's sleigh flies away from you, the colour appears to change. This is an example of
- 29. Minerals would have been taken into your christmas tree by
- 32. As Rudolph pulls the sleigh, air resistance acts against him. If the forces are unbalanced he will
- 34. Grandma takes indigestion tablets after eating too much. These help reduce the excess acid by the process of
- 35. In order for you to get up and dance, your body needs to react oxygen and glucose to release energy in the process of
- 36. The electricity used to make your breakfast cup of tea, has been delivered through the network of pylons and transformers that make up the
- 39. As Santa slides down the chimney his GPE gets transferred into
- 43. Your Mum places Auntie Val's Christmas flowers in a vase of water. This is carried up the stems in tubes called
- 45. The enzymes needed to help digest your Christmas lunch are made here
- 47. Your Auntie Dot calls to wish you a happy christmas. Your mobile phone detects this as
- 48. Your parents may consume too much of this legal depressant drug
- 49. The berries on your holly could have been eaten by robins at the start of a food chain. The berries would be the
- 50. The wax of your christmas candles reacts with oxygen in the air. This is an example of
Down
- 1. The sound waves coming from your christmas playlist are
- 4. Uncle Jim's cigarretes contain the addictive substance
- 6. The undigested fibre from your brussel sprouts passes out of the small intestine and into the
- 9. As usual, Uncle Jim drinks too much whisky. Long term this may cause damage to his liver called
- 13. At the top of the chimney Santa has lots of this type of energy
- 14. On leaving the stomach, the partially digested Christmas lunch enters the
- 15. Where the digestion of your christmas dinner starts
- 16. As you search for santa in the night sky you remember that the next stage of life for our closest star is a
- 23. Your christmas tree will have taken water up from the soil by the process of
- 24. As Santa rides his sleigh through the night sky, the overall force acting on him is called the
- 26. The process that has allowed your christmas tree to grow using only carbon dioxide and water is
- 27. The enzyme used to digest your protein rich turkey
- 30. The knives and forks you eat your Christmas dinner with are made from a mixture of metals. This is called an
- 31. Drinking too many fizzy drinks with your Christmas dinner could lead to you developing
- 33. The enzymes released into the small intestine to digest the carbohydrates in your bread sauce
- 37. The protein in your turkey gets broken down into this
- 38. The small molecules of glucose from your chocolate money move into your blood by the process of
- 40. The roasting turkey is cooked using these waves
- 41. Your flashing christmas lights use this part of the Electromagnetic Spectrum
- 42. The out of tune carol singing of your Grandma hurts your ears. This is because the sound she is creating has a high
- 44. The enzyme used to digest the fat in your brandy cream
- 46. The excess glucose from your breakfast chocolates gets stored in your liver as