Question

physical property.

physical change.

chemical property.

chemical change.

Answer 1

physical change

Answer 2

The matter itself remains the same. I can take ice and make it water, but either way, it's still H2O.

Answer 3

Properties are descriptions. Not actual events.

Answer 4

Got cha. :)

Answer 5

Is that D?

Answer 6

I think it's the first answer.

Answer 7

The amount of something never changes. Balanced chemical equations prove that through basic math.

Answer 8

I'd say the last is true.

Answer 9

It is really confusing

Answer 10

Just look at the last part.

Answer 11

3p5

Answer 12

So now you know it's the 3rd row of the p block, and the 5th column.

Answer 13

What's the 5th column of the p block?

Answer 14

Well that's all the help I can give you tonight. I have a bit of ap chem to study. However, if you tag me in your questions, and they remain unanswered until tomorrow morning, I can get to them then.

Answer 15

Good luck and keep up the hard work!

Answer 16

Okay, Thank you for you help. :) Good luck with your AP exam.