, 28 August 2019
We’re going deep underground. Dig into your memory, and see if you can get all the answers right!
Congratulations! You are a real science whiz!
Oh dear! Better brush up before the next quiz!
Based on information such as seismic wave and magnetic field data, it’s believed that Earth’s inner core is mostly iron, a bit of nickel, and tiny amounts of other elements.
As bats are mammals, they are furry.
Alpha Centauri has two sun-like stars called Rigil Kentaurus and Toliman, and one red dwarf called Proxima Centauri.
The Kola Superdeep Borehole SG-3 is the deepest artificial point on Earth, 12.262 kilometres below the ground.
Triceps muscles are on the back of arms, opposite the biceps.
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