Group 1 Elements or the Alkali Metals are Silvery metals that react with water. Which of the following is NOT a characteristic of the alkali metals
More reactive than other metals
Softer than other elements
Lighter than other elements
Higher melting and boiling points
Which of the following trends of Alkali metals down the group is untrue
Softness increases down the group
Melting and boiling points decrease down the group
Density decreases down the group
Reactivity increases down the group
Group VII Elements also known as
Transition metals
Halogens
Noble Gases
Describe the appearance of Bromine, a halogen
Black solid
Green gas
yellow gas
dark red liquid
All halogens form what
A coloured gas
A coloured compound
A catalyst (the protector)
Halogens exist as diatomic molecules
