No, it is not. It is a noun, and colloquially a verb (to check ID, or warn a player in soccer). It is, however, used as a noun adjunct in terms such as card table and card trick.
adjective and subject
When it is used in phrases such as "loyalty bonus" or "loyalty payment", "loyalty card".
Midterm can be used as a noun or adjective. For example,This week is midterm. (noun)"Did you get your midterm report card today?" (adjective)
You would hyphenate "thank you" when it is used as an adjective before a noun, such as in "a thank-you card."
Can be a noun, as in a straight line or a straight part (like a racecourse) or in an informal way, a person is free from drugs
In Apples to Apples, players take turns being the judge and selecting the best match for a given adjective card. Players submit noun cards from their hand, and the judge picks the one they think best fits the adjective. The strategy involves knowing the judge's preferences and making clever or humorous choices. The player who wins the most rounds by having their card chosen as the best match wins the game.
No, it is not. It can be a verb (to fool or hoodwink), a noun (a ruse, or a hand of a card game), or more rarely an adjective (e.g. trick knee, trick handcuffs).
No, the word "he" is not a possessive adjective. The word "his" would be the word that shows possession. An example sentence: Bobby decided to auction off his baseball card collection. In this sentence many words modify the noun "collection," but the one that shows who owns it (possession) is the word "his."
It is a game with cards that you play with a group of people. The "judge" for the round reads out a card with an adjective (cute, happy, exciting, etc.) and the other players have 7 cards with nouns (Baked beans, Helen Keller, My body, etc.), and they choose the card they think matches the given adjective. The judge takes all the cards and picks their favorite (without knowing the chooser), and the one who chose that card gets a point and then a new round begins with a new judge.
"mother", "card", and "birthday" are all nouns; "gave" is a verb in its simple past tense, "you" and "your" are pronouns, the latter one in its possessive case and therefore functioning as an adjective; "a" is an article; and "for" is a preposition.
Kim's mom had a grave expression on her face when she saw her terrible report card.
It may be considered one, but it is a possessive form of the noun valentine. It refers to a greeting card used around February 14, or the person to whom it is addressed.