HW: Periodic Families

Which of the following is an Alkali Metal? 

• Magnesium
• Chromium
• Sodium
• Fluorine 

Which of the following is an Alkaline Earth Metal? 

• Calcium
• Lithium
• Phosphorus
• Copper 

Which of the following is a transition metal? 

• Iron
• Oxygen
• Neon
• Barium

Which of the following is a Halogen? 

• Bromine
• Rubidium
• Argon
• Beryllium

Which of the following is a Noble Gas? 

• Krypton
• Chlorine
• Radium
• Gallium

Which of the following is the most reactive group of metals? 

• Alkali
• Alkaline Earth
• Halogen
• Transition Metals

Which of the following is the most reactive group of non-metals? 

• Alkali
• Alkali Earth
• Halogen
• Noble Gas

Which of the following groups is inert? 

• Alkali
• Transition Metals
• Halogens
• Noble Gas

Which properties are characteristic of the Group 1 metals?

• high reactivity and the formation of unstable compounds
• low reactivity and the formation of unstable compounds
• high reactivity and the formation of stable compounds
• low reactivity and the formation of stable compounds

Which of the following is the atomic number of an alkali metal?

• 31
• 20
• 18
• 19