Zusammenfassung der Ressource
Chemistry
- Atoms and Elements
- Atoms
- everything is made up on ATOMS!!!!
- Elements
- some materials are made of only one type of ATOM. These are called ELEMENTS
- The Periodic Table
- the periodic table tells you whether something is a metal or not.
- compounds
- A compound is substances that can be split up into simpler sumbstances.
- water is a compound cause it is made up of more than one element.
- it is made up of HYDROGEN AND OXYGEN
- h2o (water)
- the small 2 below all means 2 hydrogen
- and 1 oxygen