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Mariajoyvictor0430go
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below. Table 2. Investigating crayons and candle when heated Promarty before heating Property atter healing Materials crayon candle

V. Guide Questions :

1. 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?
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 change?
9. Let the materials sit for 2 minutes.
10. Observe what happened to crayos and candles after letting them sit for 2 minutes
11. Copy table 3 in your notebook. Complete the table

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Sagot :

Shanelorrainego

Answer:

1.crayon and candle are solid before it is being heated. No changes through physical property.

2.When a solid is heated, the particles gain sufficient energy to break away from one another and move past each other. The change from solid to liquid is called melting or fusion.

3.the physical change are solid to liquid and eventually resulted from being solid again.

4.When you heat something, you add energy to it. This causes the particles to move faster and farther apart. Heating solids turns them into liquids. Turning a solid into a liquid is called melting

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