Advertisements
Advertisements
प्रश्न
Is there some link between the size of animals’ ears and their hearing?
Advertisements
उत्तर
There is possibly a link between the size of animals’ ears and their hearing. Animals with bigger ears have better hearing than animals with smaller ears.
APPEARS IN
संबंधित प्रश्न
Have you seen a dog sniffing here and there? What do you think it is trying to smell?
How do you feel when you walk near a heap of garbage? Think of the children who spend the whole day picking things from such garbage.
Write the names of some birds which have eyes on either side of the head. What is the size of their eyes as compared to the size of their head?
The names of ten animals whose ears can be seen.
For this activity find a quiet place in your school. Tell one of your friends to stand at a short distance and ask him to say something softly. The rest of you should listen carefully. Then all of you put your hands behind your ears, as shown in the picture. Let the same child say something again as softly as before. In which case was the sound sharper? Ask your friends too.
Put your hands over your ears and say something. Can you hear your own voice?
Sit near a desk. Tap the desk once with your hand. Listen carefully. Now put your ear on the desk as shown in the picture. Tap on the desk once again with your hand. Listen again. Was there any difference in the sound of the tap?
Given here is the sleeping time of animals. Write below the picture for how many hours a day that animal sleeps.
Cow ______
Have you noticed that sometimes singers put their hands on their ears when they sing? Why do you think they may be doing this?
Given here is the sleeping time of animals. Write below the picture for how many hours a day that animal sleeps.
Python ______
