Sources of water

Sources of water

1. Review Complete the diagram below: Needs of a Seed AIR MOISTURE WARMTH MINERALS The process by which seed produce a new plant is called GERMINATION

2. Uses of water from different sources Water

3. motivation If you will see the photograph of the our planet, What do you think is the blue part on our planet? WATER

4. Activity Water comes from different sources . - open or close sources. - small body of water - big body of water - clouds

5. Activity Group yourselves into 3. E ach group will be give an activity card to be accomplish within 20 minutes. Answer the following questions: 1. Describe the source of water assigned to you group. 2. Where can you find that source of water 3. Is the water assigned to your group safe to drink. Why?

6. Checking of the activity and discussion Three main sources of water: 1. Sea Water - salty - found in the sea and oceans - hard water.

7. - Surface water. - it does not contain salt. - found in open but small bodies of water like river, lakes, creeks and pond. - comes from rain. - in cold countries it came from snow that melts. - not safe to drink in not threated. 2. Fresh Water

8. - found beneath the earth. - water table. It comes from water seeps into the ground. - Cleanest water which contains plenty of minerals need by our body. - springs are the opening of underground water. 3. Groundwater

9. Other sources of water 1. clouds - come from evaporated water 2. icebergs - solid water. 3. glaciers - solid water

10. Generalization 1. what is the element of the earth that composes 76% of the earth? 2. What are the 3 main sources of water on earth.

11. Evaluation/quiz Name the source of water that you will use in the following situation. _____1. Watering the plants. _____2. When you eating. _____3. Washing the dishes. _____4. Habitat of tuna fish. _____5. M aking rock salt.