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​

AUTHORIZATION LETTER of legal age, a resident of and a beneficiary of the DSWD Caraga KALAHI-CIDSS Cash-for-Work for Economically Poor and Vulnerable Communities, hereby affirm and state: L That, I am an eligible beneficiary of the Cash-for-Work confirmed during the validation conducted by the Local Government of Lianga, Surigao del Sur together with DSWD Caraga KALAHI CIDSS staff. That, due to adverse circumstances beyond my control, I am unable to fulfill the obligations required during the implementation of the Cash-for-Work program. That, through this consent letter, I hereby authorize (name), (relationship with the beneficiary), to perform the tasks required for the Cash for Work and to act on my behalf in all activities thereafter. That, I am executing this letter of authorization freely and voluntary and for whatever legal purpose or intent this may duly serve.​

Answer:

"I, [Your Full Name], of legal age, residing at [Your Address], and a beneficiary of the DSWD Caraga KALAHI-CIDSS Cash-for-Work for Economically Poor and Vulnerable Communities, hereby affirm and state:

That I am an eligible beneficiary of the Cash-for-Work, confirmed during the validation conducted by the Local Government of Lianga, Surigao del Sur, together with DSWD Caraga KALAHI CIDSS staff.
That, due to adverse circumstances beyond my control, I am unable to fulfill the obligations required during the implementation of the Cash-for-Work program.

That, through this consent letter, I hereby authorize [Authorized Person's Full Name], [Relationship with the Beneficiary], to perform the tasks required for the Cash for Work and to act on my behalf in all activities thereafter.

That I am executing this letter of authorization freely and voluntarily for whatever legal purpose or intent this may duly serve.

[Your Full Name]
[Your Signature]
Date: [Date of Signing]"

Explanation: