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Subject-Specific Content Knowledge Flashcards

7 cards from real AECTP practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.

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  1. A geometry teacher is teaching about transformations. When a figure is reflected across the y-axis, what happens to the coordinates of each point (x, y)?

    Answer: They become (−x, y)

    Reflecting across the y-axis negates the x-coordinate while keeping the y-coordinate unchanged: (x, y) → (−x, y).

  2. An English teacher introduces the concept of irony. A character in a story wins the lottery but the prize destroys his happiness. This BEST exemplifies which type of irony?

    Answer: Situational irony

    Situational irony occurs when outcomes are the opposite of what is expected or intended, as when a lottery win causes misery.

  3. A chemistry teacher is discussing the periodic table. Elements in the same group (vertical column) share similar chemical properties primarily because they have the same:

    Answer: Number of valence electrons

    Elements in the same group have the same number of valence electrons, which drives their similar chemical reactivity.

  4. A U.S. history teacher is discussing the causes of World War I. Which concept describes the political system of alliances that helped turn a regional conflict into a world war?

    Answer: Alliance system

    The alliance system (Triple Alliance vs. Triple Entente) meant that a conflict between two nations rapidly drew in many others through treaty obligations.

  5. A biology teacher explains cell division. During which phase of mitosis do chromosomes line up along the cell's equator (metaphase plate)?

    Answer: Metaphase

    During metaphase, chromosomes align at the cell's equatorial plane, which is a checkpoint ensuring each chromosome is attached to spindle fibers.

  6. An economics teacher explains supply and demand. If the government sets a price ceiling BELOW the equilibrium price for a good, what is the likely result?

    Answer: A shortage of goods

    A binding price ceiling below equilibrium causes quantity demanded to exceed quantity supplied, resulting in a shortage.

  7. A physical science teacher is demonstrating electrical circuits. In a series circuit with three resistors of 4Ω, 6Ω, and 10Ω, what is the total resistance?

    Answer: 20Ω

    In a series circuit, total resistance is the sum of all individual resistances: 4 + 6 + 10 = 20Ω.