STD VI - Science (III)

Name
Class
ITS ID
Stars are
Non-luminous bodies
Luminous bodies
Artificial sources of light
Opaque bodies
A non-luminous body can be made luminous by
Cooling it
Melting it
Heating it
Evaporating it
The materials which allow light to pass through them completely are called
Opaque materials
Transparent materials
Translucent materials
Concrete materials
Light is an invisible ___________ which makes us see the world around us.
Energy
Source
Object
Subject
Our body, clay, wooden table, and wall are examples of
Transparent materials
Opaque materials
Translucent materials
Light materials
The objects which ___________ their own light are called luminous objects.
Take
Emit
See
None of these
The essential components of our food are called ___________.
Fats
Nutrients
Minerals
Roughage
Which of the following is a protective food?
Pizza
Oils and fats
Fruits
None of these
The component of food which helps our body to fight against infections is
Proteins
Fats
Carbohydrates
Starch
___________ is essential for forming haemoglobin the blood.
Calcium
Iron
Phosphorus
Magnesium
The disease caused by the deficiency of iron is
Anaemia
Dysentery
Chicken pox
Malaria
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