Laboratory Work Exercise 1

Laboratory Work Exercise 1

Ex:
Do the experiments at home and write the changes.

1. Air Is Important For Life

candle
What do you need for this experiment?
A glass, a small candle, a small plate for the candle, matches.
1. Light the candle with your match.
2. Put it in the plate.
3. Close the candle with the glass
4. Look at the candle and observe the changes.

2. Lefs Grow Beans

Beans

What do you need for this experiment?
A plastic material to put the beans, cotton, some beans, water
1. Put some cotton in the plastic material.
2. Add the beans in it.
3. Put the rest of the cotton on the beans
4. Water them regularly for two days.
5. Look at the beans and observe the changes.

3. Three States Of Water

States_Of_Water
What do you need for this experiment?
Some water in steel material, fridge, cooker
1. Water is a liquid at first.
2. Put the water in the fridge and wait for a while.
3. Observe the changes.
4. Then put it on the cooker and see what it becomes.
5. Observe the changes.

4. What Color Is The Tulip?

bowl
What do you need for this experiment?
A white tulip, blue/red ink, a bowl
1. Put the ink into a bowl
2. Put the tulip in it.
3. Wait for a few days.
4. Observe the changes.

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