One word. Or shorten to eV.

Use the ellipsis character (… ) in quoted material if you need to show that words have been omitted from the middle of the original quote. In HTML5, it is written: …

The ellipsis should always be followed by a space.

With an "e".

Showing an interest in learning new things:

CERN is a place for enquiring minds. 

Not inquiring.

An "event" is what happens after a collision: particles decay, form tracks and are detected.

See collision or event?.