Question 1
Which of the following properties is not a characteristic of the Group 1A (1) elements (alkali metals)?
◦ They are good conductors of heat.
◦ They are shiny.
◦ They are good conductors of electricity.
◦ Most of them are liquids at room temperature.
◦ They react vigorously with water.
Question 2
The Group 8A (18) elements ________.
◦ are liquids at room temperature
◦ react vigorously with water
◦ are unreactive and are rarely found in combination with other elements
◦ melt at high temperatures
◦ are good conductors of electricity