Learning Task No. 2: Application of Heat
Table 2. Investigating crayons and candle when heated
Property before heating Property after heating
Materials
Crayon
candle
Guide Questions:
2. What are the properties of crayon and candle before the materials are heated?
2. What happened to the materials when they are heated?
3. What change took place?
4. Describe the changes that happen in the materials when they are heated.
5. What change in phase happened when crayons and candle are heated?
they became Uguid
6. Describe the changes that happened in the materials when they cooled after 3 to 5
minutes.
7. What change in phase happened when crayons and candle melted?
8. Are there new products formed after each changes?
9. Let the materials sit for 2 minutes.
10. Observe what happened to crayons and candles after letting them sit for 2 minute

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Question

Answered

Sagot :

ANABHI3GO ANABHI3GO · Answer 1

Answer:

1. brittle with definite color, shape and texture.

2. It meted.

3. The materials are solid properties. before now it's liquid properties.

4. When they are heated it's slowly melting.

5became melted and turns to liquid properties.

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