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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 111

When 2 moles of an ideal gas are heated at constant pressure from 300 K to 600 K, what happens to its volume?
Matter and materialsMatter - Gas Lawsmedium

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Question 112

Which of the following is a balanced chemical equation for the combustion of methane (CH₄)?
Chemical changeChemical Change - Combustion Reactionsmedium

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Question 113

A block slides down a frictionless inclined plane of angle θ. Which expression correctly gives its acceleration?
MechanicsMechanics - Inclined Planesmedium

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Question 114

What is the main reason that light bends when it passes from air into water?
Waves and opticsWaves - Refractionmedium

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Question 115

Which compound is an example of an aromatic hydrocarbon?
Organic chemistryOrganic Chemistry - Aromatic Compoundshard

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Question 116

What is the acceleration of an object that changes its velocity from 0 m/s to 20 m/s in 5 seconds?
MechanicsMechanics - Kinematicseasy

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Question 117

Which wave property is responsible for the bending of waves around obstacles?
Waves and opticsWaves - Diffractionmedium

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Question 118

During a chemical reaction, which of the following is conserved?
Chemical changeChemical reactions - Conservation lawsmedium

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Question 119

What type of bond is formed by the sharing of electron pairs between atoms?
Chemical changeChemical bondingmedium

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Question 120

Which of the following correctly represents the functional group of an alcohol?
Organic chemistryOrganic compounds - Functional groupseasy

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