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Year 9 Revision Questions C1 – C2 Summer 2012 1. What are the 5 main nutrients found in food? (i) P_____t________ (ii) C__rb__________s (iv) V__t__m_______ (v) M__n______l___ (iii)F_____________ 2. Circle the 2 units that are used to measure energy? (i) kilograms (ii) kilocalories (iii) kilojoules (iv) kilowatt 3. List 6 factors that influence how much energy a person requires. (i) __________________________________________ (ii) __________________________________________ (iii) __________________________________________ (iv) __________________________________________ (v) __________________________________________ (vi) __________________________________________ 4. Complete the table Kcal 1g protein 4 kcal 1g carbohydrate 1g fat Kj 17 kj 9 kcal 5. Circle 3 foods rich in iron. Chicken Fish Beef Brocolli Potatoes Liver 6. Circle the disease which is caused by a lack of iron? Obesity Scurvy Anaemia Osteoporosis 7. Give 4 reason why our body needs food. (i) ______________________________________________ (ii) ______________________________________________ (iii) ______________________________________________ (iv) ______________________________________________ 8. Fill in the blanks, using the word bank. Dietary ____________ acts like a ____________. It soaks up ____________ and forms a _______________ _______________. This helps push _____________out of the body. Bulk Sponge Waste Fibre Large Water 9. Circle 3 breakfast cereals high in dietary fibre. Frosties Bran Flakes Weetabix Rice Krispies Shreddies Cornflakes 10. Fill in the blanks, using the word bank below. Sugar is quickly and easily digested in the body and gives us almost instant _______________. Sugar provides ____________ _____________. If we eat too much sugar in our diet it can lead to _______________ _____________, obesity and _____________________. Decay Energy Calories Diabetes Empty Tooth 11. Give 3 ways we could reduce our sugar intake? (i) ______________________________________________ (ii) ______________________________________________ (iii) ______________________________________________ 12. Name 3 groups within carbohydrates. (i) S___________________________ (ii) S___________________________ (iii) D_____________ F______________ 13. What are the functions of carbohydrates? 1. They provide heat and energy 2. _________________________________________________________ 3. _________________________________________________________ 14. Why are carbohydrate foods useful to us? (Circle 3 answers) Provide us with energy A good source of fat Cause obesity They are expensive Provide fibre Relatively cheap to buy 15. Name 2 functions of protein in the body (i) ___________________________ (ii) ___________________________ 16. Give 3 examples of: 17. What is a carbon footprint? (Fill in the blanks, using the word bank) A carbon footprint is a measure of the impact our ____________ has on the ______________ and in particular ______________ change. It relates to the amount of __________________ ____________ produced in our day to day lives through burning fossil fuels for ______________, heating and transportation etc, Lifestyles Greenhouse Environment Electricity Climate Gases 18. List 3 reasons why we should buy produce from Northern Ireland. (i) ______________________________________________ (ii) ______________________________________________ (iii) ______________________________________________ 20. Give 3 benefits of eating vegetables as part of a balanced diet. (i) _________________________________________________________ (ii) _________________________________________________________ (iii) _________________________________________________________ 21. What is an antioxidant? ________________________________________________________ 22. Give 2 points to consider when choosing vegetables. (i) _________________________________________________________ (ii) _________________________________________________________ 23. State 2 disadvantages of buying prepacked fruit and vegetables. (i) _________________________________________________________ (ii) _________________________________________________________ 24. Explain the following terms. (a) Home produced vegetables _________________________________________________________ (b) Imported vegetables _________________________________________________________ 25. Vitamin C’s chemical name is ______________________. 26. Give the other 2 effects of cooking vegetables. (i) Shrinkage (ii) Destroys vitamin C (iii) ______________________________________________ (iv) ______________________________________________ 27. Name 4 foods rich in Vitamin C. 28. (i) __________________ (ii) __________________ (iii) __________________ (iv) ___________________ Vitamin D helps the body absorb _________________________ Vitamin C helps the body absorb ______________________ 29. Name 2 water soluble vitamins (i) _______________ (ii) ______________ Name 2 fat soluble vitamins 30. (a) Vitamin C helps make (i) _______________ (ii) ______________ _________________ (b) Lack of Vitamin C causes _________________ 31. A lack of vitamin C causes? A B C Osteoporosis 32. Vitamin A is needed ….. A to prevent night blindness B Diarrhoea C Sore throat D Scurvy Scurvy Obesity 33. If a child is deficient in Vitamin D, what disease will they suffer? A Osteoporosis B 34.Margarine id fortified with these vitamins? A A&C Rickets B A&E C Osteomalacia C C&D D Tooth decay D A&D 35. Which of the following is a water soluble vitamin? 36. What vitamin is known as the sunshine vitamin? A C A C B D B D C E C E D A D A 37. (a) How much salt is recommended per day? ___________ (b) What is the average current UK consumption of salt per day?__________ 38. Give 3 ways we could cut down salt in the body (i) __________________________________________________________ (ii) __________________________________________________________ (iii) __________________________________________________________ 39. Give 2 benefits of eating less salt. (i) __________________________________________________________ (ii) __________________________________________________________ 40. Why is salt needed in the body? __________________________________________________________ 41. What is the chemical name for salt? __________________ 42. Give 3 suggestions of how food could be flavoured instead of using salt. (i) __________________________________________________________ (ii) __________________________________________________________ (iii) __________________________________________________________ 43. Fats which come from animal are called __________ and fats that come from plants are called ____________. 44. Which type of the above is better for you? _____________________________________________________________ 45. How could you cut down on fat in your diet? (explain 4 ways) (i) ___________________________________________________________ (ii) ___________________________________________________________ (iii) ___________________________________________________________ (iv) ___________________________________________________________ 46. Name one unsaturated fat and one saturated fat ______________________ _______________________ 47. Can you think of any disadvantages of eating out too often? _____________________________________________________________ _____________________________________________________________ 48. Give 4 reasons why our body needs fat. (i) ___________________________________________________________ (ii) ___________________________________________________________ (iii) ___________________________________________________________ (iv) ___________________________________________________________ 49. What is cholesterol? ___________________________________________________________ 50. List 3 risk factors for CHD (apart from the diet). 1. Smoking 2. 3. 4. 52. What are PIES ? Give 2 examples of each (a) Physical (i) ___________________ (b) I _____________ (i) ___________________ (c) (ii) __________________ Emotional (i) ___________________ (d) (ii) __________________ (ii) __________________ S ____________ (i) ___________________ (ii) __________________ 53. Suggest 3 reasons why adolescents skip breakfast. (i) ___________________________________________________________ (ii) ___________________________________________________________ (iii) ___________________________________________________________ 54. Suggest 3 reasons why teenagers are more adventurous with their food tastes. (i) ___________________________________________________________ (ii) ___________________________________________________________ (iii) ___________________________________________________________ 55. (a) Explain how these can save energy (i) ________________________________________ ________________________________________ (ii) (iii) (b)Explain how these waste energy. (i) (ii) (iii) 56. Name 2 resources we use to create energy in the home. (i) Cooker (ii) Water Heater (iii) ___________________ (iv) ___________________ 57. Give 2 examples of how we could save water within the home. (i) Fix dripping taps (ii) ___________________________________________________________ (iii) ___________________________________________________________ 58. There are many possible dangers for young children Study the picture above (a) Give 3 accidents that could happen to this girl. (i) ______________________________________________________________ (ii) ______________________________________________________________ (iii) ______________________________________________________________ (b) How could each of these accidents been prevented. (i) ______________________________________________________________ (ii) ______________________________________________________________ (iii) ______________________________________________________________