Y9 LC2 CHEM HWK WK2 - Group 7

Each column in the periodic table is called a 

• period
• group
• cluster
• unit

The group number gives you what information?

• number of total electrons

• number of outer electrons

• number of protons

• number of neutrons

• number of shells

• number of outer electrons

• protons

• neutrons

Elements in a ..................have similar chemical properties.  

• period
• group
• row

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What is the name of group 7

• halogens

• nobles gases

• alkali metals

• alkaline earth metals

How many outer electrons does Iodine have?

• 6

• 8

• 7

• 1

All the elements on the right side of the periodic table are called..

• Metals
• Metalloid
• Nonmetals

The period for Bromine is ___________.

• 3
• 2
• 4

Tags

NGSS.HS-PS1-1

How many outer electrons does Iodine have? (look at group number)

• 6

• 16

• 7

• 17

Which of the "Halogens" is found in liquid state at room temperature?

• Flourine

• Astatine

• Iodine

• Bromine