Please select a subject first
Advertisements
Advertisements
Indicate the type of climate of the given areas:
Jammu and Kashmir: ______________
Concept: undefined >> undefined
Indicate the type of climate of the given areas:
Kerala: _____________
Concept: undefined >> undefined
Advertisements
Indicate the type of climate of the given areas:
Rajasthan: ____________
Concept: undefined >> undefined
Indicate the type of climate of the following areas:
North-east India:_________
Concept: undefined >> undefined
Which of the two changes frequently, weather or climate?
Concept: undefined >> undefined
Fill the missing word in the blank spaces in the following statements:
Air moves from a region of __________ pressure to a region of ________ pressure.
Concept: undefined >> undefined
Suggest two methods to find out wind direction at a given place.
Concept: undefined >> undefined
State two experiences that made you think that air exerts pressure.
Concept: undefined >> undefined
You want to buy a house. Would you like to buy a house having windows but no ventilators? Explain your answer.
Concept: undefined >> undefined
Explain why holes are made in hanging banners and hoardings.
Concept: undefined >> undefined
Sketch the cross section of soil and label the various layers.
Concept: undefined >> undefined
A simple pendulum takes 32 s to complete 20 oscillations. What is the time period of the pendulum?
Concept: undefined >> undefined
The distance between two stations is 240 km. A train takes 4 hours to cover this distance. Calculate the speed of the train.
Concept: undefined >> undefined
The odometer of a car reads 57321.0 km when the clock shows the time 08:30 AM. What is the distance moved by the car, if at 08:50 AM, the odometer reading has changed to 57336.0 km? Calculate the speed of the car in km/min during this time. Express the speed in km/h also.
Concept: undefined >> undefined
Salma takes 15 minutes from her house to reach her school on a bicycle. If the bicycle has a speed of 2 m/s, calculate the distance between her house and the school.
Concept: undefined >> undefined
Suppose the two photographs, shown in Figure 1 and Figure 2, had been taken at an interval of 10 seconds. If a distance of 100 metres is shown by 1 cm in these photographs, calculate the speed of the fastest car.
Figure 1 Vehicles moving in the same direction on a road
Figure 2 Position of vehicles shown in Figure 1 after some time
Concept: undefined >> undefined
Wastewater released by houses is called ______.
Concept: undefined >> undefined
Explain why it is harmful to discharge untreated sewage into rivers or seas.
Concept: undefined >> undefined
Here is a crossword puzzle: Good luck!
Across
3. Liquid waste products
4. Solid waste extracted in sewage treatment
6. A word related to hygiene
8. Waste matter discharged from human body
Down
1. Used water
2. A pipe carrying sewage
5. Micro-organism which causes cholera
7. A chemical to disinfect water
Concept: undefined >> undefined
