HA Atholhu Madharusa
HA Hoarafushi
SECOND CLASS TEST
2015
First Term
Grade 5, Environmental
Studies
Underline
the correct answers. [4 marks]
11. Which part of the tooth act same as an egg shell?
A.
Enamel
B.
Pulp
C.
Nerves
D.
Gum
2. Tooth decay means
A.
Tar in your teeth.
B.
Hole in your teeth.
C.
Beautiful tooth.
D.
Enamel in your teeth.
3. Fish head is rich source of ____________.
A. Iodine
B. Iron
C. Protein
D. All of the above.
4. ______________ increase cholesterol level in your blood?
A.
Nicotine
B.
Carbondioxide
C.
Tar
D.
Carbon monoxide
Fill in the blanks with the given
words. [4 marks]
iron Anaemia iodine Balance diet
Water Fluoride protein
heart diseases
1. ______________ is caused by decrease in level of iron in
the blood.
2. Goiter is caused by poor intake of ______________.
3 3. Kwashiorkor is caused by poor intake of ______________.
4. Red meat, spinach, dried fruits, eggs are rich in ______________.
5.Obesity leads to ______________.
6. We can prevent tooth decay by using _____________ tooth paste.
7. ______________ is needed for
digestion of foods.
8. ______________ is one which contains proper proportion of food from
all food groups.
Answer
the following questions. [6 marks]
11. What is malnutrition? [1mark]
___________________________________________________________________________________________________________________________________________________________
22. What is passive smoking? [1mark]
________________________________________________________________________________
3 3.Write one symptoms of tooth decay? [1mark]
_______________________________________________________________________________
4 4. Name two healthy habits and unhealthy habits? [2
mark]
healthy habits
|
unhealthy habits
|
5. What is plague? [ 1 mark]
_________________________________________________________________________
6. Observe the picture
and explain the process of tooth decay. [ 4 marks]
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ALL THE BEST
GO BACK AND CHECK
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