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NSC Physical Sciences AI Practice

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Note: Diagram-based questions are coming soon. WAEC Biology Paper includes ~5 diagram questions.

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Question 41

A 2 kg object is moving at a velocity of 3 m/s. What is its kinetic energy?
MechanicsMechanics - Energy and workmedium

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Question 42

What causes magnetic fields around a current-carrying conductor?
Electricity and magnetismMagnetism - Electromagnetismeasy

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Question 43

Which phenomenon explains the splitting of white light into its component colours through a prism?
Waves and opticsLight - Dispersion and coloursmedium

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Question 44

Which of the following compounds is an example of an alkene?
Organic chemistryOrganic chemistry - Hydrocarbonshard

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Question 45

What is the acceleration of an object of mass 5 kg if a net force of 20 N is applied to it?
MechanicsMechanics - Newton's Lawseasy

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Question 46

Which property distinguishes a solid from a liquid?
Matter and materialsMatter - States of mattereasy

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Question 47

In a chemical reaction, what does the law of conservation of mass state?
Chemical changeChemical Change - Conservation of Massmedium

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Question 48

If a wave has a frequency of 500 Hz and a wavelength of 0.6 m, what is its speed?
Waves and opticsWaves - Wave speedmedium

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Question 49

Which of the following statements about magnetic fields around a current-carrying wire is correct?
Electricity and magnetismMagnetism - Magnetic fields of currentsmedium

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Question 50

During a chemical reaction, the activation energy is:
Chemical changeChemical Change - Energy changes in reactionshard

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