Core Subjects Flashcards
7 cards from real HSC practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Core Subjects flashcards as text
In English, the term 'unreliable narrator' describes a storyteller who:
Answer: Cannot be fully trusted because their account is biased or limited
An unreliable narrator's credibility is compromised by bias, limited knowledge, or psychological instability.
In Physics, what is the SI unit of electrical resistance?
Answer: Ohm
Electrical resistance is measured in ohms (Ω), named after German physicist Georg Simon Ohm.
Which of the following correctly describes a 'buffer solution' in Chemistry?
Answer: A solution that resists changes in pH when small amounts of acid or base are added
A buffer solution maintains a relatively stable pH by neutralizing small additions of acid or base.
In Mathematics, which of the following correctly describes an arithmetic sequence?
Answer: Each term differs from the previous by a constant difference
An arithmetic sequence has a constant common difference between consecutive terms, such as 3, 7, 11, 15…
In Biology, natural selection results in evolution when heritable traits:
Answer: That improve survival and reproduction become more common over generations
Natural selection favors heritable traits that enhance survival and reproduction, causing those traits to increase in frequency over time.
In Modern History, the 'Versailles Treaty' of 1919 imposed which significant condition on Germany?
Answer: Germany had to accept full responsibility for WWI and pay reparations
The 'war guilt clause' (Article 231) forced Germany to accept blame for WWI and pay massive reparations to Allied nations.
In Economics, which term describes a market structure with many sellers offering identical products and no single seller influencing price?
Answer: Perfect competition
Perfect competition features many sellers with homogeneous products, free entry/exit, and price-taking behavior.