Alkali Metals, Alkali Earth Metals and Aluminium

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

• Iron

Tags

NGSS.MS-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

• Mg

• K

• Cs

Which is the lightest alkali metal?

• Aluminium
• Hydrogen
• Lithium
• Potassium

Tags

NGSS.HS-PS1-1

What is the atomic number of lithium?

• 1

• 2

• 3

• 4

True or False: Alkali metals are so soft they can be cut with a knife?

• True

• False

...... is released when alkali metal react with water.

• Hydrogen

• Oxygen

• Metahne

• Carbon di oxide

All alkali metals have ...... electrons in their outermost shell.

• 1

• 2

• 3

• 4

Tags

NGSS.HS-PS1-1

Alkali are so reactive to air. They are generally stored in ......

• water

• oil

• vaults

• cotton