The diagram shows changing wavelengths along the electromagnetic spectrum. which labels belong in the areas marked y and z? y: ultraviolet z: radio y: gamma rays z: visible light y: x-rays z: infrared y: radio z: gamma rays

The softest and hardest minerals are: softest hardest

When is a current produced? when the terminals of an electrochemical cell are connected by a wire if the electric circuit is opened in an electrochemical cell if the electrolyte is removed from an electrochemical cell when the electrodes are reversed in an electrochemical cell

Is the portion of the electromagnetic spectrum that has a frequency just above that of visible light.