Get into 2019 with this brain work out! 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!
Results
Congratulations! you are a real science whiz!
Oh dear! Maybe you should reload the page and try a new quiz!
#1. Which of these Australian mammals weighs the most?
Red kangaroos can weigh up to 90 kilograms, as heavy as an adult human!
#2. How many legs does a butterfly have?
Butterflies are insects, and like all insects, they have six legs.
#3. How many legs does a dragonfly have?
Dragonflies are insects, so they have six legs.
#4. Where do trees get most of their carbon atoms from?
Trees absorb carbon atoms from the air in the form of carbon dioxide. The carbon is then used in photosynthesis, to make sugars.
#5. How fast is the speed of sound in air?
The speed of sound is roughly 1235 kilometres per hour at sea level, depending on the temperature. It tends to be slower higher up due to cooler temperatures.
#6. What does pure sodium look like at room temperature?
Sodium is a silvery-looking metal, but it’s very reactive so it’s rarely seen in its pure form.
#7. Which of these is not a threatened species?
The eastern grey kangaroo has a population of several million, so it is not a threatened species.
#8. What are the largest reptiles living today?
Saltwater crocodiles are the largest living reptiles.
#9. What kind of scientist is most likely to study an igneous intrusion?
An igneous intrusion is where molten rock comes up through the crust. Rocks are studied by rock scientists – geologists!
#10. Panthera leo is a large, deadly animal. What is its common name?
Panthera leo is the scientific name for the lion.
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