Understand the science behind daily life through questions covering health, energy, environment, inventions and natural phenomena.
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Which acid in the stomach helps in the digestion of food and kills harmful bacteria?
Which macronutrient is essential for building and repairing body tissues such as muscles?
The primary source of energy for most ecosystems is:
What is the normal body temperature of a healthy human in degrees Fahrenheit?
Which type of teeth are flat and chisel-shaped primarily used for cutting and biting food?
Which gas produced during fermentation causes dough to rise when making bread?
Which common acid is found in citrus fruits like lemons and oranges giving them a sour taste?
Which common preventive health practice helps reduce the transmission of airborne respiratory infections?
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 common food safety practice prevents cross contamination between raw meat and other foods?
Which part of the brain controls balance and coordination?
Which common kitchen equipment uses microwave radiation to heat food by exciting water molecules?
Which type of energy is stored in the chemical bonds of food and fuels?
Which common substance has the chemical formula H2O2?
Which gland produces saliva to aid in the initial digestion of food in the mouth?
Which phenomenon explains why the handles of pots and pans are made from plastic or wood rather than metal?