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The 3 States of Matter
Learning More About The World Around Us
Gasses have no definite shape and no definite size. Gas particles can fly around and have a frequent amount of movement. One example of a gas is Carbon Dioxide ( CO2 ).
There is an invisible, odorless gas coming off of this grass called carbon dioxide.​
There is CO2 in this bubble. I know this because humans blow out CO2, and this is a bubblegum bubble.
These represent gas molecules. Gas molecules fly freely and take the shape of any container. This is why these particles are more spread out.
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