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​

Gawain 2 Panuto: Isulat sa sagutang papel ang interval ng mga sumusunod na nota (notes). 1 1 1 2 3 3 4​

Answer:

Ang mga sumusunod na nota ay: 1, 1, 1, 2, 3, 3, 4.

Upang malaman ang interval ng mga nota, kailangan nating suriin ang pagkakaiba sa pagitan ng bawat nota. Ang interval ay ang pagitan ng dalawang nota sa isang serye ng mga nota.

Narito ang mga interval ng mga nota:

1st interval: 1 - 1 = 0

2nd interval: 1 - 1 = 0

3rd interval: 2 - 1 = 1

4th interval: 3 - 2 = 1

5th interval: 3 - 3 = 0

6th interval: 4 - 3 = 1

Ang mga interval ng mga nota ay: 0, 0, 1, 1, 0, 1.

Isulat ito sa sagutang papel:

Interval ng mga nota:

0, 0, 1, 1, 0, 1.