Understand the science behind daily life through questions covering health, energy, environment, inventions and natural phenomena.
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What is the process of cell division called?
Which common household chemical reaction produces a foaming effect often used in classroom volcano experiments?
Which part of the water cycle involves water falling from clouds back to the Earth's surface as rain snow or hail?
Which of the following waves are used in microwave ovens to heat food?
Which device converts electrical energy into light energy using a glowing filament?
Which household appliance operates on the principle of electromagnetic induction to heat food?
The energy transformation that occurs in a solar panel is from:
Which gas do humans exhale during respiration?
Which everyday device measures body temperature by detecting the infrared radiation emitted from the ear canal or forehead?
Which of the following is the main cause of acid rain?
Which common food safety practice prevents cross contamination between raw meat and other foods?
Which part of the brain controls balance and coordination?
Which water purification process removes dissolved salts and impurities by forcing water through a semi-permeable membrane?
The chemical process by which green plants make their own food is called:
Which common kitchen equipment uses microwave radiation to heat food by exciting water molecules?
The permanent hardness of water can be removed by adding:
Which gas exchange membrane structure in the lungs maximizes surface area for efficient breathing?
Which radiation type is emitted during beta decay converting a neutron into a proton?
The scientific name for the common cold-causing virus family is:
Which vitamin is synthesized by bacteria in the human intestine?