Quantum mechanics<span> (QM -- also known as </span>quantum physics<span>, or </span>quantum<span> theory) is a branch of </span>physics<span> which deals with physical phenomena at nanoscopic scales where the action is on the order of the Planck constant. It departs from classical </span>mechanics<span> primarily at the </span>quantum<span>realm of atomic and subatomic length scales.</span>
An adjective phrase or adjectival phrase is a phrase that describes and
modifies the noun. It could be used as attributive or predicative. Attributive
adjective is included in the in the noun phrase it modifies while predicative
adjective is not included in the noun phrase it modifies.
In the sentence given above:
The junk pile beneath Jo's bed is getting bigger every day.<span>
The adjective phrase is d. The junk pile. </span><span>
</span>
<span>The ‘junk’ describes the noun ‘pile’.</span>
Be careful!
Hope this helps
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