Question

Of the following examples, select those that represent a chemical change.I. Water freezing and changing into iceII. Leaves changing color in the fallIII. Mixing lemonade mix powder with waterIV. Milk going sour

II, III, IV

I, II, III, IV

II, IV

I, II
@MissSmartiez

Answer 1

d right?

Answer 2

http://chemistry.about.com/od/matter/a/10-Chemical-Change-Examples.htm

Answer 3

so d is right

Answer 4

@MissSmartiez ?

Answer 5

im horrible at science and i dont want to get these wrong...

Answer 6

IV is an answer.

Answer 7

:( and leaves changing color is correct...

Answer 8

I isn't correct, if it can be reversible and change back into water, then it is physical.

Answer 9

III is correct, it cannot be changed back into separate items.

Answer 10

I should be correct, once they are changed, I don't believe it could be changed back, I think they die or fall off. Besides, it says II for all answers, so obviously it is correct.

Answer 11

I'd say A.

Answer 12

hello?

Answer 13

OHHHHHH

Answer 14

Get it XD!

Answer 15

sorry i had to find my backup glasses. My brother just broke the ones that im wearing

Answer 16

well, that i was weraing

Answer 17

oh lol

Answer 18

sorry!

Answer 19

I have glasses too, no problem, right beside me.

Answer 20

lol. never a problem; until your 4 year old brother grabs them and throws them across the room when you go to hug him :( :( :(

Answer 21

XD.

It hurts.

Answer 22

yeep