1. This happens when the materials change in shape or size but the substances or particle making up the materials are still the same.

A. Physical Change
C. Chemical Change
B. Environmental Change
D. Climate change

2. The process wherein Oxygen is introduced in the surface of the apple thereby releasing free radicals. This turns apple into brownish color.

A. Reduction process
C. Carbonization
B. Oxidation process
D. Combustion

3. It is the common term for corrosion of iron and its alloys (ex. nails)

A. rusting
C. decay
B. burning
D. spoilage

4. This substance prevented the apple to turn brown in Color, just like when Vitamin C is added to the water
.
A. coagulant
B. antioxidant
C. precipitate
D. colloids

5. This change takes place when fruits begin to rot.

A. Physical Change
C. Chemical Change
B. Environmental Change
D. Climate Change


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HUWAG PO NON-SENSE ANSWERE

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MARAMING SALAMAT PO GODBLESS​