Hint | Answer | % Correct |
---|---|---|
Scientist who discovered gravity | Newton | 98%
|
The Northern Lights | Aurora Borealis | 80%
|
The centre of an atom (or cell) | Nucleus | 80%
|
Type of rock made of layers | Sedimentary | 76%
|
A cloud of dust and gas; the earliest stage of a star | Nebula | 66%
|
The nearest star to the Earth | Sun | 66%
|
Icy object orbiting the sun | Comet | 62%
|
Process changing hydrogen into helium | Fusion | 61%
|
Saturn's largest moon | Titan | 58%
|
A planet outside the Solar System | Exoplanet | 45%
|
Quantity with SI unit seconds | Time | 45%
|
The electromagnetic waves with lowest frequency | Radio waves | 44%
|
The effect by which a the sound from a passing object changes in pitch | Doppler | 41%
|
Chemically, carbon-based materials | Organic | 41%
|
The speed of sound (often used for aircraft) | Mach One | 39%
|
Element with an atomic number of 39 | Yttrium | 38%
|
Very light fundamental particle produced in beta decay | Neutrino | 30%
|
The earliest period of the Mesozoic era | Triassic | 22%
|
SI base unit of luminous intensity | Candela | 16%
|
1.6 x 10^-19 J | Electronvolt | 11%
|
1/3600 degrees | Arcsecond | 7%
|
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