Question

Help would be super appreciated, Chemistry is definitely not my strongest subject.

Match the following to the correct term:
1.) A rock broken into small pieces
2.) Odor of gasoline
3.) Dense nature of lead
4.) Fermentation of sugar to form alcohol

A.) chemical change
B.) physical change
C.) chemical property
D.) physical property

Answer 1

chemical changes is one that changes a substance. which one is changing substances?

Answer 2

#4...correct?

Answer 3

correct.
do you think breaking a rock into smaller pieces is property or change?

Answer 4

i suppose a physical change, because its still thsame substance right?

Answer 5

correct

Answer 6

now the fact that lead is dense, chemical or physical?

Answer 7

thats a physical property right?

Answer 8

so that oor og gasoline is a chemical property then as well?

Answer 9

*odor

Answer 10

yes

Answer 11

odor in general is a chemical reaction with olfactory sensors in your nose registering a scent to your brain.

Answer 12

Awesome, thanks so much for explaining that to me, I get it now. :)