A student took two dishes and pored equal amount of water in them. He placed the Dish A in the sunlight and the Dish B in a close room. In which dish will the water evaporate fastest?
Dish A
Dish B
Same in both the dishes
Cannot be determined
Our earth is surrounded by a layer of air called:
weather
temperature
atmosphere
rainfall
Which of the following is not a property of air?
Air occupies space
Air exerts pressure
Air has no mass
Air cannot be seen
Water boils at __________ and freezes at __________.
10o C, 100o C
100oC, 0oC
36.7oC, 0oC
100oC, 26oC
Which of the following are the substances that are present in the soil and required for the growth of crops?
Manures
Pesticides
Fertilisers
Nutrients
When water is transferred from a glass to a bowl as shown in the given figure, its ___________ changes.
colour
mass
weight
shape
Which of the following is true about gravel?
Gravel has very small sized grains which hold water.
Gravel contains rotten leaves and decayed bodies of plants and animals.
Gravel has very large grains which do not hold any water.
Gravel is a mixture of equal amounts of sand and clay.
What is the total rainfall during the week?
8 cm
Nil
19.5 cm
16 cm
On which days can we play in the Sun?
Sunday and Monday
Sunday and Saturday
Wednesday and Sunday
Tuesday and Wednesday
Ice is __________ form of water.
solid
liquid
gaseous
none of these
