Question 2 :
Which states in India where earthquakes are more likely to strike?
Question 3 :
What precautions should be taken if one is outside in a forest where no shelter is available and you are in an open field during a thunderstorm?
Question 5 :
The strips carrying similar charges _________ each other and they become wide open.
Question 7 :
_________ and _________ charges meet, producing streaks of bright light and sound.
Question 9 :
What precautions should be taken if you are Inside the house during a earthquake?
Question 10 :
The weather department has predicted that a thunderstorm is likely to occur on a certain day. Suppose you have to go out on that day. Would you carry an umbrella?
Question 12 :
What precautions should be taken if one is outside in a forest where no shelter is available and you are in an open field during a thunderstorm?
Question 14 :
_________ and _________ charges meet, producing streaks of bright light and sound.
Question 15 :
What precautions would you take if lightning occurs while you are outside the house?
Question 17 :
Two charged objects are brought close to each other. Choose the most appropriate statement from the following options:
Question 19 :
Why our hair stands when we take off woollen or polyester cloth?
Question 21 :
An electroscope is a device which is used to find if an object is ___________.
Question 22 :
State true or false Earthquakes occur all the time all over the world.
Question 23 :
What precautions should be taken if you are outside the house during a earthquake?
Question 25 :
What is caused by the accumulation of charges in the clouds?
Question 26 :
One natural phenomenon which we are not yet able to predict accurately is
Question 29 :
State true or false. The plates of the outermost layer of the earth are always in continuous motion.
Question 31 :
When a glass rod is rubbed with a piece of silk cloth the rod ________________.
Question 32 :
Why our hair stands when we take off woollen or polyester cloth?
Question 33 :
The power of an earthquake is expressed in terms of a magnitude on a scale called
Question 35 :
A charged glass rod attract a charged plastic straw. State TRUE or FALSE.
Question 36 :
Lightning Conductor is a device used to protect buildings from the effect of lightning. Is it TRUE OR FALSE?
Question 37 :
It is a convention to call the charge acquired by a glass rod when it is rubbed with silk as positive. The other kind of charge is said to be negative. Is it TRUE OR FALSE?
Question 39 :
It is observed that when a charged glass rod is brought near a charged plastic straw rubbed with polythene there is __________ between the two.
Question 41 :
If the materials used for constructing a building were good conductors, will the lightning conductor be still required to be installed in the building?
Question 43 :
The power of an earthquake is expressed in terms of a magnitude on a scale called
Question 44 :
The process of transferring of charge from a charged object to the earth is called
Question 45 :
Electric current is to be passed from one body to another. For this purpose the two bodies must be joined by ___________.
Question 46 :
When a glass rod is rubbed with a piece of silk cloth the rod ________________.
Question 47 :
Electrical charge can be transferred from a charged object to another through a
Question 48 :
What precautions should be taken if you are Inside the house during a thunderstorm?
Question 50 :
What precautions should be taken if you are Inside the house during a earthquake?
Question 51 :
State TRUE or FALSE : Earthquakes can be predicted in advance.
Question 52 :
An earthquake measures 3 on Richter scale. Would it be recorded by a seismograph?
Question 53 :
An earthquake measures 3 on Richter scale. Is it likely to cause much damage?
Question 54 :
When a glass rod is rubbed with a piece of silk cloth, the rod :
Question 57 :
Suppose you are outside your home and an earthquake strikes. Which of the following you should not do to protect yourself?
Question 58 :
The scale on which the destructive energy of an earthquake is measured is:
Question 59 :
State TRUE or FALSE : Lightning conductor cannot protect a building from lightning.
Question 60 :
State TRUE or FALSE : A charged glass rod attracts a charged plastic straw.
Question 61 :
The weather department has predicted that a thunderstorm is likely to occur an a certain day. Suppose you have to go out on that day. Would you carry an umbrella?
Question 63 :
State in India where earthquakes are more likely to strike is:
