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Science Tyler
Periodic Table of Elements
Question | Answer |
---|---|
Are Alkali metals reactive? | Yes, very reactive |
What are Alkali metals three characteristics? | Malleable, Ductile, and good conductors of heat and electricity |
Are Alkali metals hard or soft? | Soft |
Are Alkaline Earth Metals reactive? | Yes. |
Do Alkaline Earth Metals occur freely in nature? | No. |
What are Transition metals combined with? | Valance electrons. |
What do Metalloids have properties of? | Both metals and non-metals. |
What are the four characteristics of Nonmetals? | Can be gas or solid, cannot be rolled into wire or pounded into sheets, very brittle |
What are they at room temperature? | A gas or a solid. |
Are halogens nonmetals? | Yes. |
What does halogen mean? | Salt former. |
What are compounds containing halogens? | Salts. |