A. Objective The learners should be able to investigate changes that happen in the absence of oxygen. B. Materials ● fire. Activity: TITLE: ABSENCE OF OXYGEN Jar with cover (Jar A) Jar without cover (Jar B) 2 same sized candle (small) Match or lighter Timer Ruler C. Precautionary Measure Remember to handle match or lighter carefully and don't play with it for it can cause D. Procedure 1. Label the jar with cover with Jar A and the jar without cover as Jar B. 2. Light the candles with a match and put the candles in each jar. 3. Record the time when the candles are lighted and the time when the light was put off. 4. Cover the Jar A and observe what will happen. 5. Measure the length of the candles after the flame was put off. 6. Record your findings on the chart below. Jars JAR A JAR B Time of the flame was put off Length of the candle after burning Answer the following questions: 1. Which of the 2 jars was the candle's flame put off first? 2. Which of the two candles has the shortest size? 3. What happen, when you cover the Jar A? 4. When the lighted candle in Jar A was covered, the flame was put off, what is the reason why the candle's flame did not continue to burn? 5. What are the 3 main components in combustion? Doss​

1. Based on the details in the speech, is the speaker married? 2. What made you say so? 3. Did he have children? 4. How many of his children died? 5. Why is he bidding goodbye to the people?​

1. It is unclear from the details in the speech whether the speaker is married.
2. The speaker did not mention their marital status or a spouse in the speech.
3. The speaker did mention having children.
4. The speaker mentioned that two of his children died.
5. The speaker is bidding goodbye to the people because he is about to die and is leaving behind his legacy and wisdom for them to remember him by.