Understand the science behind daily life through questions covering health, energy, environment, inventions and natural phenomena.
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Which natural phenomenon produces colorful displays of light in polar regions due to solar particles interacting with the atmosphere?
Which scale is used to estimate wind speed based on observed sea or land conditions without instruments?
Which protective membranes cover and protect the brain and spinal cord?
Which famous experiment proved that the Earth orbits the Sun rather than the Sun orbiting the Earth?
Which part of the nervous system is called the automatic system and controls involuntary body functions like digestion?
Which photoreceptor cells in the eye are responsible for colour vision and function best in bright light?
Which white blood cell type is the most abundant and primarily fights bacterial infections?
Which radiation type is emitted during beta decay converting a neutron into a proton?
Which type of joint is found in the skull where bones are fixed together and allow no movement?