Groups of the periodic table

What is the name of the elements in group 7?

• Noble gases

• Halogens

• Transition metals

• Alkali metals

How does the reactivity change going down group 1?

• increases down the group

• decreases down the group

• does not change down the group

• all the same reactivity

Tags

NGSS.HS-PS1-2

What is the group name of elements in group 1?

• alkali metals

• halogens

• noble gases

• transition metals

Which element is the most reactive of the following from group 7?

• fluorine

• chlorine

• bromine

• iodine

What happens to the boiling point going down group 0/8?

• increases

• decreases

• stays the same

What gas is produced when alkali metals react with water?

• carbon dioxide

• oxygen

• hydrogen

• chlorine

Tags

NGSS.MS-PS1-2

What is a displacement reaction?

• when an element reacts with oxygen

• when a more reactive element takes the place of a less reactive element

• when a less reactive element kicks out a more reactive element

• when a halogen reacts with with a noble gas

how many electrons are in the outer shell of an element from the halogens?

• 1

• 7

• 8

• 2

Why do the noble gases not react?

• full outer shell of electrons

• they are gases

• trying to gain 1 electron

• they form different ions

Why do elements from group 1 react?

• trying to gain 1 electron

• trying to lose 1 electron

• trying to gain 7 electrons

• trying to lose 7 electrons