Question 4 Which of the following is a physical change?
butane gas burns
leaves are composted
silver jewelry turns black
o egg solidifies upon cooking
fruit is dehydrated

Needs for population

58.6 you welcome glad to

Firstly, the planetary model of the atom  failed  to explain why individual atoms produce discrete  line spectra. in fact, according to rutherford's model, each individual atom should produce a  continuous  line spectrum. the second flaw to his model was the fact that electrons orbit the nucleus in a circular fashion.