The Periodic Table Flashcards
What is another name for group one of the periodic table
The alkali metals
Know the first twenty elements of the periodic table
…
What is another name for group eight of the periodic table
The noble gases
What is another name for group seven of the periodic table
The halogens
What is another name for group 2 on the periodic table
The alkaline earth metals
Are the alkali metals reactive
Yes
How are the alkali metals reactive
They react vigorously when comes into contact with water
Tell me about the alkali metals
They are reactive They are soft and shiny Can be cut easily They become more reactive as they go down the group React with water
Tell me about the noble gases
They are non metal reactive gases which exist as a single atom
Give examples of noble gases
Neon argon helium
Give examples of alkali metals
Lithium sodium potassium
Three things that are less dense than water
Lithium sodium potassium
What is the melting point
The point at which elements turn from a solid to a liquid.
Take the alkali metals how dot he melting points work
They decrease as you go down the group
Tell me about the halogens
They are reactive non metals
They become darker as you go down the group
Their reactivity decreases as you go down the group and their boiling points increase