Sakinah's answer to Nichole's Primary 6 Science Singapore question.
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
Do you think the thumbtacks fall due to the rod expansion or due to the heat conduction?
Hint: What causes the wax to melt?
Hint: What causes the wax to melt?
Date Posted:
3 years ago
360 Tutoring Program