Elective 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 Elective Subjects flashcards as text
In HSC Biology (elective depth studies), which of the following correctly describes 'convergent evolution'?
Answer: Unrelated species independently evolving similar traits due to similar environmental pressures
Convergent evolution occurs when unrelated organisms independently evolve similar features because they occupy similar ecological niches or face similar selective pressures.
In HSC Physics (elective modules), what does the 'photoelectric effect' demonstrate?
Answer: That light behaves as discrete packets of energy (photons) rather than continuous waves
The photoelectric effect, explained by Einstein, demonstrates the quantum nature of light by showing that light ejects electrons from a surface only when its frequency exceeds a threshold, regardless of intensity.
In HSC Industrial Technology, a 'Gantt chart' is primarily used to:
Answer: Plan and schedule project tasks over a timeline showing their duration and sequence
A Gantt chart is a horizontal bar chart that visually represents a project schedule, showing tasks, their durations, and how they overlap or sequence over time.
In HSC Italian (Continuers), the subjunctive mood (congiuntivo) is typically used after expressions of:
Answer: Doubt, emotion, wish, or opinion introduced by 'che'
The Italian subjunctive is used in subordinate clauses after expressions of doubt, emotion, desire, opinion, or uncertainty, typically introduced by 'che'.
In HSC Software Design and Development, a 'data dictionary' serves what purpose?
Answer: Documenting the structure, type, size, and constraints of all data elements in a system
A data dictionary is a structured reference document that defines all data elements in a system, including their names, types, sizes, formats, and any validation rules.
In HSC Textiles and Design, the term 'sustainable textile' refers to a fabric that:
Answer: Is produced and processed in ways that minimize environmental and social harm throughout its lifecycle
Sustainable textiles are those produced with consideration for environmental impact, social responsibility, and resource use across the entire supply chain from fiber to finished product.
In HSC Community and Family Studies (CAFS), Maslow's Hierarchy of Needs places 'self-actualization' at which level?
Answer: The peak of the hierarchy, representing the highest level of human fulfillment
Self-actualization sits at the top of Maslow's five-level pyramid, representing the realization of one's full potential, creativity, and personal growth.