1. Which is a compound ?
- H2O- water
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Other questions in this quiz
2. What was the name and where is this person from who created the rule of putting elements of how heavy they are in order?
- Deustche Worman -Germany
- Dmitri Mendeleev- from Russia
- Aohdan Moolav- India
- Scandov Ipon - Scandanavia
3. As you go down the column in the periodic table how do the chemicals react?
- It goes up and down as you down the colum.
- It gets more reactive as you go down the column.
- It stays the same as you down the column.
- It gets less reactive as you go down the column.
4. What are made of one or moree elements joined together?
5. What is the first element in the Periodic Table?