MCQ Collection

ncea-level-3 MCQs

Practice ncea-level-3 questions with answers and explanations.

ncea-level-3 NCEA Level 3 Sciences New ZealandMedium

Science task 109: A New Zealand Level 3 learner evaluates evidence and justifies a conclusion in a complex context. Which statement explains natural selection in population study 1?

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ncea-level-3 NCEA Level 3 Sciences New ZealandMedium

Science task 110: A New Zealand Level 3 learner evaluates evidence and justifies a conclusion in a complex context. Why is random allocation valuable in experiment 1?

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ncea-level-3 NCEA Level 3 Sciences New ZealandMedium

Science task 111: A New Zealand Level 3 learner evaluates evidence and justifies a conclusion in a complex context. A 6 kg object changes velocity from 4 to 7 m/s. What is the change in momentum?

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ncea-level-3 NCEA Level 3 Mathematics New ZealandMedium

Data task 97: A New Zealand Level 3 learner evaluates evidence and justifies a conclusion in a complex context. Find the determinant of [[12,3],[3,8]].

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ncea-level-3 NCEA Level 3 Mathematics New ZealandMedium

Data task 98: A New Zealand Level 3 learner evaluates evidence and justifies a conclusion in a complex context. Differentiate 2sin x with respect to x.

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ncea-level-3 NCEA Level 3 Mathematics New ZealandMedium

Data task 99: A New Zealand Level 3 learner evaluates evidence and justifies a conclusion in a complex context. A revenue model is R(x)=−2(x−20)²+300. At what x is revenue maximised?

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ncea-level-3 NCEA Level 3 Mathematics New ZealandMedium

Data task 100: A New Zealand Level 3 learner evaluates evidence and justifies a conclusion in a complex context. A study reports a 95% confidence interval from sample 10. Which interpretation is most defensible?

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ncea-level-3 NCEA Level 3 Sciences New ZealandMedium

Science task 101: A New Zealand Level 3 learner evaluates evidence and justifies a conclusion in a complex context. A 5 kg object changes velocity from 3 to 6 m/s. What is the change in momentum?

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ncea-level-3 NCEA Level 3 Sciences New ZealandMedium

Science task 102: A New Zealand Level 3 learner evaluates evidence and justifies a conclusion in a complex context. A wave has frequency 45 Hz and wavelength 0.6 m. What is its speed?

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ncea-level-3 NCEA Level 3 Sciences New ZealandMedium

Science task 103: A New Zealand Level 3 learner evaluates evidence and justifies a conclusion in a complex context. A resistor of 4 Ω is connected across 12 V. What power is dissipated?

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ncea-level-3 NCEA Level 3 Sciences New ZealandMedium

Science task 104: A New Zealand Level 3 learner evaluates evidence and justifies a conclusion in a complex context. Which statement about equilibrium system 1 is correct?

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ncea-level-3 NCEA Level 3 Sciences New ZealandMedium

Science task 105: A New Zealand Level 3 learner evaluates evidence and justifies a conclusion in a complex context. A weak acid has pKa 4.1 at pH 5.1. What is [A⁻]/[HA]?

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