, 14 August 2019
With a question about square numbers, here’s a chance to get your brain in shape! Have a go and see if you can get 5/5.
Congratulations! You are a real science whiz!
Oh dear! Better brush up before the next quiz!
A square number is the result of a number multiplied by itself. 125 is 5 x 5 x 5, making it a cube number but not a square.
Sea anemones are animals – some species even move like snails!
Halite is the geological name for rock salt.
A water molecule is two hydrogen (H) atoms plus one oxygen (O) atom, making H2O.
Hubble orbits about 540 kilometres above Earth’s surface.
If you’re after more fun science for kids, subscribe to Double Helix magazine!
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