Dalton hypothesized that atoms are indivisible and that all atoms of an element are identical. it is now known that a) all of dalton's hypotheses are correct. b) atoms of an element can have different numbers of protons. c) atoms are divisible. d) all atoms of an element are not identical but they must all have the same mass

Is snow a type of precipitation? explain why or why not.

Which statement about relative potential energy of electrons is correct? a. an electron in the 2 p orbital of the second electron shell has more potential energy than an electron in the 2 s orbital of the second electron shell. b. an electron in the 2 p orbital of the second electron shell has more potential energy than an electron in the 3 p orbital of the third electron shell. c. an electron in the 3 p orbital of the third electron shell has more potential energy than an electron in the 2 p orbital of the second electron shell.

No plagiarizing ! 6th grade work! easy and 100 compare the parts of a cell and the cell as a whole to another common nonliving system (i.e., a car, a city, describe the parts of a cell and their primary function.