मराठी

What things do you put in water to make tea? Which of those things dissolves in water?

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प्रश्न

What things do you put in water to make tea? Which of those things dissolve in water?

एका वाक्यात उत्तर
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उत्तर

To make tea, we add milk, tea leaves, and sugar into the water. Out of these milk and sugar get dissolved.

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Experiments with Water
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 7: Experiments with Water - Experiments with Water [पृष्ठ ६६]

APPEARS IN

एनसीईआरटी Environmental Studies - Looking Around [English] Class 5
पाठ 7 Experiments with Water
Experiments with Water | Q 9.2 | पृष्ठ ६६

संबंधित प्रश्‍न

You put a steel plate on water. Would it sink or float? What would happen to a spoon?


Have you seen that something floats on water while others sink?


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
  1. Empty bowl (Katori)
  2. After putting in 6-7 small pebbles, one-by-one
   
Iron nail or pin    
Matchstick    
  1. Empty plastic bottle with its lid closed.
  2. bottle half-filled with water
  3. A bottle full of water
   

Aluminum foil (from medicine packing)

  1. open and spread out
  2. pressed tightly into a ball
  3. in a cup-like shape 
   
  1. Soap cake
  2. Soap cake on a small plastic plate
   
A piece of ice    

Make groups of four friends. For the experiment, you will need 4-5 glasses or bowls, spoons, water, and the things listed in the table. Take some water in each glass. Now try to dissolve one thing in one glass. Observe what happens and note it in the table.

Things Did it dissolve or not? What happened after keeping for 2 minutes?
1. Salt ______ ______
2. Soil ______ ______
3. Chalk powder ______ ______
4. 1 spoon milk ______ ______
5. Oil ______ ______

Could you see the salt after it dissolved in water? If no, why?


Does that mean that now the water does not have salt? If it has, then where is the salt?


What difference did you see - in the water with salt, and
the water with chalk powder - after keeping for some time?


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? 


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