Go on an amazing adventure in finding out the science behind molecules and their structure as Jessica explains part 1 of her study in molecules. If you want to know more about this interesting topic, then read on.
Molecules can be very different depending on their states of matter
The air molecules outside this plane are loosely floating around in the state of matter known as gas
When water goes through transpiration or evaporates and condeses into clouds, it may seem like new element in this state, but it is only a physical change not a chemical change