Group 1 metals

Alkali metals are found in which group of the periodic table?

• Group 1
• Group 2
• Group 7
• group 8 

Tags

NGSS.HS-PS1-1

Which of the following is the most reactive in water?

• Lithium
• Sodium
• Potassium

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What is formed when sodium reacts with water?

• sodium oxide and hydrogen
• sodium hydroxide and hydrogen
• sodium hydroxide and oxygen
• sodium hydroxide and carbon dioxide

Tags

NGSS.MS-PS1-5

Which of the following is NOT an alkali metal

• Li
• Cl
• K
• Cs

When an alkali metal reacts with water, the hydroxide produced dissolves to form and alkaline solution, True or False?

• True
• False

Tags

NGSS.HS-PS1-1

Which alkali metal has the symbol Cs

• Caesium

• Ceasium

• Calcium

• Sodium

Is hydrogen an alkali metal?

• no

• yes

• maybe

Going down the group, how do the melting point of alkali metals change?

• decreases

• increases

• decreases, then increases

• none of the above

Which is the most reactive in water?

• lithium

• sodium

• potassium

• rubidium

Which gas is released when the alkali metals react with water?

• carbon dioxide

• hydrogen

• hydroxide

• oxygen