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Secondary 1 | Science
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Xiang Yi

Secondary 1 chevron_right Science chevron_right Singapore

This is a science question. Can I have someone to guide me through this question please?

Date Posted: 5 months ago
Views: 62
5 months ago
Substance I is more like an element.
At high temperature, there is a change of state only in Substance I. This is a physical change. No new product is produced.

Substance I is a conductor of electricity.
Substance II is an insulator of electricity.