How do experiments help scientists learn about the world? A. Experiments prove the scientists' hypotheses.
B. Experiments explain scientific theories.
C. Experiments correct old ideas.
D. Experiments test the scientists' ideas.
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How do experiments help scientist learn about the world

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.