By David, 2 January 2020
Start the new decade with a challenge! This megaquiz will test your knowledge of all the quizzes we wrote in 2018. The questions are randomly selected, so if you want more questions, you can just reload the page. Or head back to our 2019 megaquiz!
Congratulations! you are a real science whiz!
Oh dear! better brush up before the next quiz!
Chlorophyll is the green pigment that allows plants to photosynthesise.
Neptune. Launched in 1977, Voyager 2 has flown past all four planets listed. It is now on an extended journey in interstellar space.
Sea anemones are animals – some species even move like snails!
The stratosphere is second layer of Earth’s atmosphere. Jet aircraft often fly in the lower stratosphere, and the ozone layer is also found in the stratosphere.
The pitch of a note is based on its frequency, which is measured in hertz.
Venus, also known both as the morning star and the evening star, is the second brightest object in the night sky after the Moon.
Cumulonimbus clouds are a good sign that a storm is on the way.
Phobos is the larger of Mars’ two moons.
About 78% of Earth’s atmosphere, by volume, is nitrogen gas.
Triceps muscles are on the back of arms, opposite the biceps.
If you’re after more fun science for kids, subscribe to Double Helix magazine!
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