An ionic bond is held together by an electrostatic between what two types of elements? metal and nonmetal atom
metal atoms only
cations
nonmetal atoms only

Ionic bonds are formed between metals and non metals!! A is correct

Aphysical change is one that you can put in and remove like a ham sandwich. the stuff you put in there can be changem its not permanet. a chemical change is on that can't be change thats permanet. like when you make a cake and bake it. you can't get those ingredients back.