The answer is Ice spheres
-they are inside the nucleus of an atom
- they have a relative charge of +1
- they have a relative mass of 1
Cathode rays are a stream of negatively charged particles or electrons in vacuum tubes. They were first seen by Johann Hittorf in 1869. They are named since they are emitted by electrode or cathode. In order to release the electrons, the electrons should first be detached from the atoms of the cathode.
Because the Earth's orbit around the sun is not in the same plane as the Moon's orbit around the Earth.
