Download Year 9 Revision

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)
______________________________________________________________