MCQ Collection

NCEA Level 3 Sciences MCQs

Practice NCEA Level 3 Sciences questions with answers and explanations.

ncea-level-3 NCEA Level 3 Sciences New ZealandMedium

Science task 179: A New Zealand Level 3 learner evaluates evidence and justifies a conclusion in a complex context. Which statement explains natural selection in population study 8?

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ncea-level-3 NCEA Level 3 Sciences New ZealandMedium

Science task 171: A New Zealand Level 3 learner evaluates evidence and justifies a conclusion in a complex context. A 12 kg object changes velocity from 2 to 5 m/s. What is the change in momentum?

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ncea-level-3 NCEA Level 3 Sciences New ZealandMedium

Science task 172: A New Zealand Level 3 learner evaluates evidence and justifies a conclusion in a complex context. A wave has frequency 80 Hz and wavelength 0.8 m. What is its speed?

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ncea-level-3 NCEA Level 3 Sciences New ZealandMedium

Science task 173: A New Zealand Level 3 learner evaluates evidence and justifies a conclusion in a complex context. A resistor of 4 Ω is connected across 26 V. What power is dissipated?

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ncea-level-3 NCEA Level 3 Sciences New ZealandMedium

Science task 174: A New Zealand Level 3 learner evaluates evidence and justifies a conclusion in a complex context. Which statement about equilibrium system 8 is correct?

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ncea-level-3 NCEA Level 3 Sciences New ZealandMedium

Science task 175: A New Zealand Level 3 learner evaluates evidence and justifies a conclusion in a complex context. A weak acid has pKa 4.8 at pH 5.8. What is [A⁻]/[HA]?

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ncea-level-3 NCEA Level 3 Sciences New ZealandMedium

Science task 164: A New Zealand Level 3 learner evaluates evidence and justifies a conclusion in a complex context. Which statement about equilibrium system 7 is correct?

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ncea-level-3 NCEA Level 3 Sciences New ZealandMedium

Science task 165: A New Zealand Level 3 learner evaluates evidence and justifies a conclusion in a complex context. A weak acid has pKa 4.7 at pH 5.7. What is [A⁻]/[HA]?

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ncea-level-3 NCEA Level 3 Sciences New ZealandMedium

Science task 166: A New Zealand Level 3 learner evaluates evidence and justifies a conclusion in a complex context. What reaction type is characteristic of an alkene in organic case 7?

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ncea-level-3 NCEA Level 3 Sciences New ZealandMedium

Science task 167: A New Zealand Level 3 learner evaluates evidence and justifies a conclusion in a complex context. Which statement correctly links transcription and translation in molecular case 7?

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ncea-level-3 NCEA Level 3 Sciences New ZealandMedium

Science task 168: A New Zealand Level 3 learner evaluates evidence and justifies a conclusion in a complex context. Which statement best describes homeostasis in physiological case 7?

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ncea-level-3 NCEA Level 3 Sciences New ZealandMedium

Science task 169: A New Zealand Level 3 learner evaluates evidence and justifies a conclusion in a complex context. Which statement explains natural selection in population study 7?

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