Question 1 :
A current carrying coil of an insulated wire wrapped around a piece of iron is called an electromagnet. State true or false .
Question 6 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1cb8bf59b460d7261ec57.PNG ' />
In the above figure, will the position of image change if position of object is changed ?
Question 7 :
The inner wall of the small intestine has many finger-like outgrowths called .
Question 8 :
The distance between two stations is 240 km. A train takes 4 hours to cover this distance. Calculate the speed of the train.
Question 10 :
Paheli’s mother made a concentrated sugar syrup by dissolving sugar in hot water. On cooling, crystals of sugar got separated. Which type of change does it indicate?
Question 11 :
_____ is defined as the splitting of a mature cell into two cells of the same type.
Question 14 :
Name the process and the organ which help in removing sweat wastes from the body.
Question 17 :
Seas and oceans are full of water on earth. However, a very small percentage of water present on earth is available for us. This percentage is roughly ______.
Question 18 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1cc0bf59b460d7261ecf5.jpg' />
In the above figure, state what happens to the air in the boling tube when it cools down.
Question 19 :
State true or false. Both acids and bases change colour of all indicators.
Question 20 :
The insects, butterflies, honeybees and birds help flowering plants in _________.
Question 21 :
An object moving along a straight line with a constant speed is called as?
Question 26 :
The rainwater can be used to recharge the groundwater. This is referred to as
Question 27 :
Which state show a high temperature during most part of the year and in winter, which lasts only for a few months, the temperature is quite low?
Question 28 :
A _______ is a dark funnel shaped cloud that reaches from the sky to the ground.
Question 29 :
State True or False. An electromagnet does not attract a piece of iron.