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Exercise 1
GCE O-Level 2018.
GCE O-Level 2019.
GCE O-Level 2020.
GCE O-Level 2021.
GCE O-level 2023
GCE O-level 2024
Select Lessons (41)
Dynamics: Newton’s Laws of Motion
ELECTRICITY : ELECTROMAGNETISM - Alternating Current
ELECTRICITY : ELECTROMAGNETISM - Current in a Magnetic Field
ELECTRICITY : ELECTROMAGNETISM - Electromagnetic Induction
ELECTRICITY : ELECTROMAGNETISM - Magnets
ELECTRICITY : Electric Current I
ELECTRICITY : Electrostatics
ELECTRICITY : MODERN PHYSICS - The Electron (Electronics)
ELECTRICITY : WAVES - Light
ELECTRICITY : WAVES - Vibrations and Sound
ELECTRICITY: Current
Energy: Application And Uses
Forces
HEAT : TEMPERATURE - Concept of Heat and Temperature
HEAT : TEMPERATURE - Heat Capacity
HEAT : TEMPERATURE - Heat Transfer
HEAT : TEMPERATURE - Thermometers
HEAT : TEMPERATURE - Thermometric Properties
Health Education
Linear Momentum
MECHANICS : ENERGY - Forms of Energy
MECHANICS : ENERGY - Machines
MECHANICS : ENERGY - Power
MECHANICS : ENERGY - Work
MECHANICS : FORCES - Moments
MECHANICS : FORCES - Newton’s laws of Motion
MECHANICS : FORCES - Physical quantities
MECHANICS : FORCES - Types and characteristics of forces
MECHANICS : FORCES - Vectors and Scalars
MECHANICS : MOTION - Conservation of Linear Momentum
MECHANICS : MOTION - Linear Motion
MECHANICS : PROPERTIES OF MATTER - Density
MECHANICS : PROPERTIES OF MATTER - Hooke’s Law
MECHANICS : PROPERTIES OF MATTER - Pressure
MOTION
Matter: Its Properties & Transformation
PRESSURE
Radioactivity
WAVES: Electromagnetic
5/34 MCQs for:
MECHANICS : PROPERTIES OF MATTER - Pressure
What is the primary cause of weather phenomena such as wind and storms?
Gravity.
Pressure differences in the atmosphere.
The Coriolis effect.
Temperature differences in the atmosphere.
In which of the following situations does the pressure increase?
The fluid density decreases.
The fluid density increases.
The height of the fluid column decreases.
The depth of the fluid column decreases.
What is the pressure difference between the top and bottom of a 2 m column of water (density = 1000 kg/m³)?
2000 Pa.
100000 Pa.
10000 Pa.
20000 Pa.
What would be the pressure exerted by a 5 m column of mercury (density = 13,600 kg/m³) at the base of the column?
680000 Pa.
50000 Pa.
136000 Pa.
68000 Pa.
In a barometer, the height of the mercury column is directly related to:
The density of mercury.
Temperature.
Atmospheric pressure.
Volume of the mercury.
