Advertisements
Advertisements
प्रश्न
Do this experiment in groups of four friends. Each group will need a big pot filled with water and the things listed on the table. Put each thing one by one in water and observe. Write your observations in the table given below.
Mark [✓] for the things that float. Mark [×] for those that sink.
| Things to be put in water | I guessed before I did it | I saw when I did it |
|
||
| Iron nail or pin | ||
| Matchstick | ||
|
||
|
Aluminum foil (from medicine packing)
|
||
|
||
| A piece of ice |
Advertisements
उत्तर
Do it yourself.
APPEARS IN
संबंधित प्रश्न
You put a steel plate on water. Would it sink or float? What would happen to a spoon?
Would the cap of a plastic bottle sink or float on water?
What do you think, the lemon floated in salty water, because ______
What difference did you see - in the water with salt, and
the water with chalk powder - after keeping for some time?
One day Ayesha’s mother put some water to boil on the stove for making tea. She got busy with something and forgot about it. When she remembered and came to check, she found very little water left in the pan.
Think where did the water go?
What things do you put in water to make tea? Which of those things dissolve in water?
You have been given some mishri pieces (lumps of sugar). Suggest some ways to dissolve them quickly.
Find out from the other groups which things floated and which sank in the water?
After doing the experiment, fill in the blanks.
The empty plastic bottle ______ on water. The bottle filled with water ______ because ______
One day Ayesha’s mother put some water to boil on the stove for making tea. She got busy with something and forgot about it. When she remembered and came to check, she found very little water left in the pan.
Why did Chittibabu and Chinnababu keep their mango jelly in the sun?
One day Ayesha’s mother put some water to boil on the stove for making tea. She got busy with something and forgot about it. When she remembered and came to check, she found very little water left in the pan.
At your house, what things are made by drying in the sun?
