This quiz we’re looking at volumes. Time to fill up on some science knowledge!
Results
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Oh%20dear!%20better%20brush%20up%20before%20the%20next%20quiz!
#1. How much carbon dioxide is there in one litre of air?
The atmosphere is about 0.04% carbon dioxide. It’s almost 50% more than before the Industrial Revolution.
#2. What does a meteorologist study?
Meteorology is the study of the atmosphere and weather.
#3. What weighs more – a cup of sea water or a cup of fresh water?
Sea water has lots of dissolved salts, which makes it denser than fresh water.
#4. Which atom is the lightest?
Hydrogen atoms are the lightest.
#5. If you increase the volume of a sound by 10 decibels, how much more power does it have?
A difference of 10 decibels means ten times more power.
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