unit 1 lesson 15ppt
TRANSCRIPT
DO NOW
What is another name for a column in the periodic table? What is another name for a row in the periodic table? What can you infer about the properties of two elements in the same group? How does the atomic number change as you move from right to left along a period? How are the melting and boiling points for beryllium (Be) and magnesium (Mg) likely to be related? Explain your answer.
Group
Period
The properties are similar
It decreases
Melting and boiling points for those two elements are probably similar because they belong to the same group.
METALS, NONMETALS AND METALLOIDS
Left
middle
shiny
electricity
METALS, NONMETALS AND METALLOIDS
Left
middle
shiny
electricity
rightheat
electricity
METALS, NONMETALS AND METALLOIDS
Left
middle
shiny
electricity
rightheat
electricity
metals
nonmetals metals
nonmetals