MCQ Collection

Australia MCQs

Practice Australia questions with answers and explanations.

wa-wace Western Australia WACE Sciences AustraliaMedium

Science task 78: A Western Australian senior class applies the information to a resources, distance or environmental investigation. In experiment 18, temperature is varied while growth of bacteria is measured. Why include an untreated control?

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wa-wace Western Australia WACE Sciences AustraliaMedium

Science task 71: A Western Australian senior class applies the information to a resources, distance or environmental investigation. A 11 kg test trolley accelerates at 10 m/s². What net force acts on it?

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wa-wace Western Australia WACE Sciences AustraliaMedium

Science task 67: A Western Australian senior class applies the information to a resources, distance or environmental investigation. A device transfers 269 J in 27 s. What is its average power?

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wa-wace Western Australia WACE Sciences AustraliaMedium

Science task 68: A Western Australian senior class applies the information to a resources, distance or environmental investigation. In experiment 8, pH is varied while growth of mice is measured. Why include an untreated control?

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wa-wace Western Australia WACE Sciences AustraliaMedium

Science task 69: A Western Australian senior class applies the information to a resources, distance or environmental investigation. In genetic cross 9, two heterozygotes Aa are crossed under complete dominance. What is the probability of a dominant phenotype?

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wa-wace Western Australia WACE Sciences AustraliaHard

Science task 70: A Western Australian senior class applies the information to a resources, distance or environmental investigation. A tracer starts at 0.14 mol and undergoes 2 half-lives of 6 minutes each. How much remains?

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wa-wace Western Australia WACE Mathematics AustraliaMedium

Data task 58: A Western Australian senior class applies the information to a resources, distance or environmental investigation. A scanner processes 34 files per minute for 60 minutes. How many files are processed?

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wa-wace Western Australia WACE Mathematics AustraliaMedium

Data task 59: A Western Australian senior class applies the information to a resources, distance or environmental investigation. An item priced at $438 is discounted by 20%. What is the sale price?

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wa-wace Western Australia WACE Mathematics AustraliaHard

Data task 60: A Western Australian senior class applies the information to a resources, distance or environmental investigation. How many different groups of 6 can be selected from 11 people?

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wa-wace Western Australia WACE Sciences AustraliaMedium

Science task 61: A Western Australian senior class applies the information to a resources, distance or environmental investigation. A 30 kg test trolley accelerates at 17 m/s². What net force acts on it?

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wa-wace Western Australia WACE Sciences AustraliaMedium

Science task 62: A Western Australian senior class applies the information to a resources, distance or environmental investigation. A circuit has 47 V across a 2 Ω resistor. What current flows?

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wa-wace Western Australia WACE Sciences AustraliaMedium

Science task 63: A Western Australian senior class applies the information to a resources, distance or environmental investigation. A compound has molar mass 26 g mol⁻¹. What is the mass of 11 mol?

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