691444782-Grade-3-PPT-Science-Q1-Characteristics-of-GAS.pptx

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1. Day 1 Characteristics of Gas According to the Shape of the Container Jadee I. Castro Famy-Mabitac District

2. If you will release the balloon from your hand,what will happen to it? Why?

3. Ask: a. What happen to the balloon as you blow air into it? b. What characteristic is shown by the balloon? c. What can you say about the shapes of the balloon ?

4. Assessment Draw 5 balloons with different colors. Describe their shapes.

5. Remember: A gas is another state of matter. It has no definite shape, thus it takes the shape of the container. We cannot see them but we can feel them.

6. Assignment List down 5 different gases found in the environment.

7. Day 2 Characteristics of Gas According to Space they Occupy Jadee I. Castro Famy-Mabitac District

8. Objective At the end of the lesson, the pupils should be able to describe the space occupy by the gases.

9. Draw different illustration o f gas containers

10. Activity: 1. Prepare a drinking glass. 2. Place a paper towel at the bottom of a drinking glass so that it will not fall out when the glass is inverted. 3. Fill a big bowl with water. 4. Hold the glass upside down and quickly plunge it into the water. 5. Count one to ten while holding the glass underwater. 6. Slowly lift the glass up and out of the water. Be sure to hold the glass straight upside down. 7. Observe. What happened to the tissue?

11. In your notebook, answer the following: 1. What is inside the glass? 2. What happened to the paper towel? 3. What does the activity show?

12. Remember: Gas has no definite shape and volume. It takes the shape and volume of its container.

13. Assessment Tell your pupils in group to blow air into the plastic bag. Add more air into it. What happen to the plastic bag? Ask: What will happen to the plastic bag?