The sun is 92,960,000 miles from earth. what is the distance between the sun and earth in kilometers? what is the distance in light-years?

What’s #16 asking and how do i solve it?

What are the starting materials for nuclear fission? two small nuclei two large nuclei a neutron and a large nucleus a neutron and a small nucleus

The field between two charged parallel plates is kept constant. if the two plates are brought closer together, the potential difference between the two plates either a) decrease b) does not change c) increase?