Which is an idea that einstein introduced in his theories of relativity?
(a)space is made up of three dimensions
(b)space and time are separate and distinct entities
(c)space-time bends due to the masses in the universe
(d)gravity is caused by a force of attraction between two masses

What structural formula represents 4 electrons shared between two atoms?

Aturntable that spins at a constant 74.0 rpm takes 3.10 s to reach this angular speed after it is turned on. find its angular acceleration (in rad/s2), assuming it to be constant, and the number of degrees it turns through while speeding up.

Which lists correctly orders nuclear reactions from most radioactive waste generated to least waste generated within a given period of time? o a. radioactive decay, nuclear fission, nuclear fusion o b. radioactive decay, nuclear fusion, nuclear fission o c. nuclear fusion, nuclear fission, radioactive decay o d. nuclear fission, nuclear fusion, radioactive decay