Ask Singapore Homework?

Upload a photo of a Singapore homework and someone will email you the solution for free.



Question

Secondary 1 | Science
One Answer Below

Anyone can contribute an answer, even non-tutors.

Answer This Question
Xiang yi
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: 7 months ago
Views: 94
snell
Snell
7 months ago
(a)
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.

(b)
Substance I is a conductor of electricity.
Substance II is an insulator of electricity.

See 1 Answer

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Ng Wan Ning Enrica
Ng Wan Ning Enrica's answer
1 answers (Tutor Details)
1st
hello! this is the explanation for part (a)