The first and second laws apply to objects. single or multiple

no

multiple

single

The four giant gas points that are made primarily of lightweight elements are

Which notation is used to represent an alpha particle? a. b. c. d.

The star betelgeuse is about 600 light-years away. if it explodes tonight, a. we'll know because debris from the explosion will rain down on us from space. b. we'll know it immediately because it will be brighter than the full moon in the sky. c. we won't know about it until 600 years from now. d. none of the above.