What type of galaxy is the Milky Way? O elliptical galaxy
O barred-spiral galaxy
O irregular galaxy
O large-clustered galaxy

Why should the scientific method be used to answer a question? a. it provides a way to test an idea without any bias. b. it provides a way to test a hypothesis. c. it provides a way to ensure all hypotheses are proven correct. d. it provides a way to quickly turn a hypothesis into a scientific theory.

Which of the following elements would you expect to have the lowest ionization energy value? fluorine, lithium, neon, nitrogen

According to each substances heat of fusion, which of the items below requires more heat to be added per gram of substance to go from solid to liquid? silver sulfur water lead