x-ray
Discovered is the past participle form of discover.----------------------------------------------------See Related questions below.
Yes, "discover" is the past tense form of the verb "discover".
The verb form is discover.
Discover New live form
The noun forms of the verb to discover are discoverer, discovery, and the gerund, discovering.
Benjamin Franklin was the first to discover electricity.
Discovered is the past participle form of discover.----------------------------------------------------See Related questions below.
Lightning
The plural form of energy is energies.
potential energy is the form of energy
energy transformation
The abstract noun form for the verb to discover is discovery, a word for a concept.