Question

A substance's chemical properties

A. are observed when the substance undergoes a chemical change.

B. includes characteristics such as odor, hardness, and density.

C. are observed when the substance undergoes a physical change.

D. includes characteristics such as melting point and boiling point.

E. all of the above

Answer 1

Is A correct?

Answer 2

i think its all of the above E

Answer 3

so i am not sure

Answer 4

I am not sure either :(

Answer 5

It might be E also

Answer 6

thats wht i thought 2

as i said above

Answer 7

Thanks anyways :)!

Answer 8

:)