10 Questions
What is the primary mechanism of heat transfer in a metal object?
Conduction
Which experiment demonstrates the straight-line travel of light?
Using a pinhole camera to create an image
What is the principle of light behaviour demonstrated when measuring the angle of incidence and reflection?
Reflection
What occurs when light passes from one medium to another with a different optical density?
Refraction
What type of energy is converted into electrical energy when using a solar panel?
Solar energy
Which medium primarily transfers heat through the movement of its particles?
Gas
What is the principle of light that represents the bending of a pencil in a beaker of water?
Refraction
Which activity converts chemical energy into kinetic energy?
Running on a treadmill
What is the primary mechanism of heat transfer in a gas?
Convection
What type of energy is released when burning wood in a fireplace?
Chemical energy
Prepare for the Ghana Junior High School Common Core Programme assessment in Science. This test covers key concepts in the Diversity of Matter, Forces, Energy, Living and Non-Living Things, and Space strands.
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