In cathode-ray tubes, the cathode ray is emitted from the negative electrode, which is called the . 2. the smallest unit of an element that can exist either alone or in molecules containing the same or different elements is the .

1.)Cathode 2.)Atom For the first part, the cathode is the basically like the negative side or terminal. On batteries (cylindrical cells like the ones you get out of the store for your TV remotes or wireless computer mouse) usually have the cathode on the bottom. The atom is known as the smallest physical form of any object (other than protons, neutrons, and electrons).

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In cathode-ray tubes, the cathode ray is emitted from the negative electrode, which is called the ________________. 2. the smallest unit of an element that can exist either alone or in molecules containing the same or different elements is the ________________.

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In cathode-ray tubes, the cathode ray is emitted from the negative electrode, which is called the . 2. the smallest unit of an element that can exist either alone or in molecules containing the same or different elements is the .