From the time of dinosaurs to mysterious materials, this week’s quiz is a real brain bender. Time to test your knowledge!
Congratulations!%20You%5C’re%20a%20real%20science%20whiz! Oh%20dear!%20Better%20brush%20up%20before%20the%20next%20quiz! Millions of years ago, when dinosaurs roamed Earth, the Sun was slightly less bright. Amber is fossilised tree sap. An alloy is a mixture of two or more metals. There are 1000 micrometres in a millimetre. Red blood cells are made by bone marrow, the softer tissue inside large bones.
Results
#1. During the time of the dinosaurs, was the Sun brighter, dimmer or the same as now?
#2. What is amber made of?
#3. What is an alloy?
#4. How many micrometres are there in a millimetre?
#5. Where in our bodies are red blood cells made?
If you’re after more fun science for kids, subscribe to Double Helix magazine!
