Understand the science behind daily life through questions covering health, energy, environment, inventions and natural phenomena.
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Which of the following elements is used in the making of the filament of an electric bulb?
Which everyday device measures the voltage or potential difference between two points in a circuit?
Which scientific principle explains why objects float or sink in a fluid?
The disease caused by the deficiency of protein in diet, especially in children, is called:
Which phenomenon causes a needle to deflect when placed near a current-carrying wire?
Which of the following diseases is caused by a virus?
Which acid in the stomach helps in the digestion of food and kills harmful bacteria?
Which famous experiment proved that the Earth orbits the Sun rather than the Sun orbiting the Earth?
The layer of skin responsible for producing melanin is:
What is the name of the process by which plants lose water through their leaves?
Which macronutrient is essential for building and repairing body tissues such as muscles?
Which type of wave requires a material medium to travel and cannot propagate through vacuum?
The primary source of energy for most ecosystems is:
Which common kitchen tool functions based on the principle of a wedge to separate materials?
What is the normal body temperature of a healthy human in degrees Fahrenheit?
Which of the following is the chemical process responsible for bread rising?
Which type of rock is formed from cooled magma or lava?
Which type of teeth are flat and chisel-shaped primarily used for cutting and biting food?
The chemical used to test the presence of carbon dioxide gas is:
Which gas produced during fermentation causes dough to rise when making bread?