Which of the following is not a step of the scientific method ? A)Testing the hypothesis by experiments
B)making observations that lead to a question
C)forming a hypothesis to answer the question
D)changing the data to fit your hypothesis

Tell me the iupac name of the following compounds:

13. a covalent bond between two atoms is likely to be polar if: a. one of the atoms is much more electronegative than the other. b. the two atoms are equally electronegative. c. the two atoms are of the same element. d. the bond is part of a tetrahedrally shaped molecule. e. one atom is an anion.

Which property of a rock remains unchanged by mechanical weathering? a. total surface area b. size and shape c. mineral composition d. sharpness