Which experiment would best invesigate the effect temperature has on the volume of a gas

How is the composition of a meteorite relevant to finding out the composition of earth's core?

Which of the following words describe the reality that the universe looks the same from various perspective

Question 3(multiple choice worth 4 points) (04.04 lc) what does it mean when an element is reduced? it empties a valance shell, reducing its atomic radius. it gains electrons, reducing its overall charge. it increases electronegativity, reducing its ability to bond. it loses electrons, reducing its electron number.