Electrical Energy

Conversion of Electrical Energy in Home Appliances

Notes on Solar Energy

Sample test paper of grade five Environmental Studies

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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