Yes, the word 'battery' is a noun, a word for:
The noun 'battery' is a singular, common, concrete noun, a word for a thing.
The noun 'flashlight' is a singular, common, compound, concrete noun; a word for a battery-operated portable electric light; a word for a thing.
No, the word 'charged' is the past participle, past tense of the verb to charge. The past participle of the verb also functions as an adjective (a charged battery, charged purchases).The noun forms of the verb to charge are charge, charger, and the gerund, charging.
The noun thunder is a singular, common, concrete noun, a word for a thing.
The noun "wave" is a common noun.
The word emission is a noun, a common singular noun.
The possessive form for the noun battery is battery's.
The noun battery is an uncountable noun as a word for the infliction of unlawful personal violence on another person.The noun battery is a countable noun as a word for small units of stored energy; a fortified emplacement for heavy guns.
The collective noun is a course of studies.
No, the standard collective nouns for ducks are:a brace of ducks (applies to birds, in general)a flock of ducks (applies to birds on the ground, in general)a flight of ducks (applies to birds in the air, in general)a badelynge or badling of ducks (applies to ducks on the ground)a paddling of ducks (applies to ducks in the water)a raft of ducks (applies to ducks in the water)a team of ducks (applies to ducks in the water)a flush of ducksThe noun 'battery' is used as a collective noun for:a battery of barracudasa battery of testsa battery of guns.
The collective noun is 'a battery of tests'.
The plural form of the noun battery is batteries.The plural possessive form is batteries'.
Batteries is a plural noun. The singular form is battery.
There is no specific collective noun for 'spectacles' (or 'eyeglasses), most likely because spectacles aren't normally found in groups. However, if there is a group of spectacles, any noun suitable for the situation can function as a collective noun; for example a box of spectacles, a pile of spectacles, a row of spectacles, etc.
Generally called a 'battery', as in artillery used for combined action
No, "torch" is a common noun that refers to a handheld device that produces light through a flame or a battery-operated bulb.
It is not necessary to capitalize "alkaline storage battery" unless it is at the beginning of a sentence or part of a proper noun.
No, "cell" can be both a countable and uncountable noun. It is countable when referring to individual units like a prison cell or biological cell. It is uncountable when referring to a general concept or substance, such as a battery cell or cell growth.