Question 1 (True/False Worth 2 points) (02.02 MC)
Salt dissolving in water is a physical change.
O True
O False

True

Explanation:

Any substance dissolving a solid (salt) in liquid (water) is a physical change.

Salt in water, is a physical change because only the state of the matter has changed.

periodic trends is an atom that gets larger as the number of electronic shells increase, the radius of atoms increases as you go down a certain group in the periodic table of elements. in general, the size of an atom will decrease as you move from left to right of a certain period.

elements make up everything, and they combine to make compounds.

the answer is c