Question

When a substance undergoes a phase change,
1)the mass increases.
2)decreases.
3)stays the same.
4)increases or decreases depending on the phase change.

Answer 1

Isnt it stays the same?

Answer 2

@Data_LG2 May you help me?

Answer 3

think about \(H_2 O\)

when it is solid and becomes liquid, do you think the mass will change?

Answer 4

Um... No I don't think so?

Answer 5

Am I wrong? ;~;

Answer 6

yeah you are TOTALLY right ! so it will stay the same. (^_^)

Answer 7

Thank you! :D