Science Communication, Group P

Food Myths

Activity 9c

Food - myth or truth?

To chose:

James
Nawaaz
Ashiya
Felicia
Le-lani
Alicia
Lexi
Nokukhanya
Otsile
Katie
Zelda

 

 

 

There is a kernel of truth behind most myths and superstitions and when it comes to food, there are many myths and believes. Anybody can publish anything on the Internet and you have to decide whom to believe and learn to evaluate any information you find. Let's try to find some scientific facts.

Choose one of the statements below and find out the scientific truth. Try to find web pages that confirm the statement and others that prove it wrong. Use the criteria below to decide which information to trust.

  1. Vitamin C can keep you from catching a cold
    Carien
  2. Chocolate causes acne
    Mmathabang
  3. Children need to drink cow's milk
    Thokozile
  4. It's easy to exercise off extra calories
  5. To lose weight, you must avoid carbohydrates
    Tasmia
  6. It's essential to drink 8 glasses of water a day
    Leané
  7. Fish is full of good fat
    Jován
  8. Exercise lowers cholesterol
  9. Meat is the only "complete" protein
    Onthatile
  10. Soya products cause cancer
    Serelle
  11. Organic foods are more nutritious than conventional
    Thabang S
  12. Olive oil is "good" fat
    Sharon
  13. Cravings are your body's way of telling you what you need
    Thabang L
  14. To get enough iron, you need plenty of red meat
    Wayde
  15. A glass of wine every day promotes good health
    Ruan
  16. Margarine is better than butter.
    Kgaogelo
  17. The more protein you eat the better
    Ashraf
  18. Added sugar is always bad for you
    Renske
  19. Eating eggs raises your cholesterol levels
  20. All saturated fats raise blood cholesterol
  21. The only heart-friendly alcohol is red wine
    Nadia
  22. Fried foods are always too fatty
    Khanyisile
  23. The more fiber you eat, the better
  24. Coffee causes cancer
    Jessica O
  25. Feed a cold, starve a fever
  26. You should always remove chicken skin before eating.
    Ayesha
  27. Cooking olive oil destroys its health benefits
    Kaylan
  28. You can't eat pasta if you are on a diet
  29. Popcorn is just another junk food
  30. Eggs will raise your cholesterol / Eggs are bad for your heart
  31. High-Fructose Corn Syrup (HFCS) is worse for you than sugar
  32. Carbohydrates make you fat
    Jessica-Amori
  33. A raw-food diet provides enzymes that are essential to healthy digestion
  34. Your body can't use the protein from beans unless you eat them with rice
  35. Calories eaten at night are more fattening than those eaten early in the day
    Kgomotso
  36. I have a weight problem because I eat foods like wheat or dairy that my body can't process
  37. Radiation from microwaves creates dangerous compounds in your food / Microwaving zaps nutrients
    Pretty
  38. You crave certain foods because you're deficient in one of the nutrients they provide
    Marlise
  39. Grazing on mini meals throughout the day keeps your metabolism stoked and helps you control your weight better than eating fewer, larger meals
  40. It's important to fast periodically, to cleanse toxins from your body
  41. A gluten-free diet is good for anybody: it gives you more energy and can treat autism
    Johannes
  42. Brown eggs are more nutritious than white ones
    Rian
  43. Fresh vegetables and fruit are more nutritious than frozen or canned products
    Gopika
  44. Sea salt has less sodium than other salt / Pink Himalayan salt is better than normal salt
    Joëlle
  45. Brown sugar is healthier than white sugar
    Walt
  46. 100% fruit juice is best for you
    Morné
  47. Certain foods, such as grapefruit, celery or cabbage soup can burn fat
  48. The fewer carbs, the healthier you are
    Marion
  49. Nuts are as bad as junk food
    Taylor
  50. It's okay to have a sports drink after you exercise
    Charles
  51. Dark bread is always better than white
    Fernando
  52. If the label says "all natural," the product must be healthy
  53. The MSG found in some Chinese dishes can trigger headaches and other reactions
  54. Carbonated drinks are bad for you
    Boitshoko
  55. Those with diabetes have to give up sweets
    Brent
  56. Don't drink milk when you have a cold
  57. Spicy food gives you an ulcer
    Kaylen
  58. Fat-free and low-fat foods are always better than full-fat versions
  59. You can eat as much healthy fat as you like
  60. 95 Percent fat-free means only 5 percent of the calories come from fat
Criteria

You have to learn to evaluate any information you find on the Internet and determe the credibility of the information. Ask: What? Who? When? Why? Where?
The following criteria might help you to decide if the information can be trusted:

  • Accuracy: The reliability of the information; can it be verified by other sources.
  • Authority: The source of the information - who published the information; is he/she it reputable.
  • Currency: The timeliness of the information - how recent is the information; is the information updated?
  • Purpose: The possible bias present in the information - why was it published.
  • Relevance: The depth and importance of the information.

References & Resources

  • Quens' University Library. 2011. Evaluating Web Sources. Viewed online on 30 January 2015 at: http://library.queensu.ca/inforef/tutorials/qcat/evalint.htm
  • Oxford Brookes University. Evaluating Web sources. Viewed online on 30 January 2015 at: https://www.brookes.ac.uk/library/webeval.html
     

Admin Pages Schedule 2015 Grade 12 Food Label Groups

Helga Nordhoff upwithscience@up.ac.za
Last updated: 25 January 2015