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Time for some super science trivia! This quiz has a selection from all the trivia questions we wrote in 2021. And if you’re hankering for more, you can get a new set of questions by reloading this web page!

Results

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#1. What shape is Pluto’s orbit around the Sun?

Pluto’s orbit is highly elliptical, so this dwarf planet’s orbit looks quite ‘squashed’ compared to many planets with more circular orbits.

#2. Which of these foods typically includes gluten?

Gluten acts like a type of ‘glue’ that holds food together, and it can be found in wheat, barley and rye. While rye bread tends to have a lower gluten content, it’s not gluten free. If you need to avoid gluten, always check food labels as it can be found in unexpected places.

#3. Which of these is a chemical found in paper?

Paper is made from cellulose, a chemical that comes from wood, rags, plants and algae.

#4. How many ribs do people typically have?

Most people have 12 pairs of ribs, but some people have more or fewer ribs.

#5. Which is the thinnest layer of Earth’s structure?

Earth’s crust is only 15–20 kilometres thick on average, which is only a tiny fraction of Earth’s 6371-kilometre radius.

#6. The electricity that comes from a power point is AC, but what does that stand for?

Alternating current electricity keeps reversing the direction that the current flows.

#7. A sidereal day is the time it takes for stars to appear in the same position in the sky, but how long is it?

A sidereal day is slightly shorter than a regular solar day. Over the course of a year, there are 365 solar days, but there are 366 sidereal days!

#8. Which country is closest to Antarctica?

Chile is the southernmost country in the world, and it’s quite close to the Antarctic Peninsula, which is the northernmost part of Antarctica!

#9. Which of the following wool technologies did CSIRO invent?

CSIRO developed shrinkproof wool in the 1950s, Softly detergent in the 1960s and Sportwool for the 1998 Commonwealth Games and 2000 Olympics.

#10. In several billion years, our Sun will evolve. What type of star will it turn into?

When our Sun starts to run out of hydrogen fuel, it will grow immensely and turn red. It will likely envelop the planets Mercury and Venus.

Was I right?

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