In recent days a new spectacular dinosaur finding has been been discovered, a very well preserved 5 meter fossil of a 72 million year old dinosaur. Want to know which dinosaur it could belong to?
Capturing a screen of your iPad into an image can be quite useful sometimes, without that option, making this tutorial would not be as simple as it was.
Chemistry is the science that studies the composition, structure and properties of matter and the changes that occur during chemical reactions. Answer a few questions to see how good you really are in Chemistry?