SCS Yr 10 Alkali Metals

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

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

Which of the following is the most reactive in water?

• Lithium
• Sodium
• Potassium
• Aluminium

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

What is the symbol equation for the reaction between sodium hydroxide and water?

• 2Na + 2H₂O → 2NaOH + H₂
• Na + H₂O → NaOH + H
• Na + H₂0 → NaCl + CO₂
• 2Na + 2H₂O → 2NaH₂ + O₂

Tags

NGSS.HS-PS1-7

What type of solution forms when group 1 metals react with water?

• A neutral solution
• An acidic solution
• An alkaline solution
• An exothermic solution

Which of the following is NOT an alkali metal

• Li
• Cl
• K
• Cs

What is another name for the elements in group 1?

• The Halogens
• The Noble gases
• The Oxides
• The Alkali Metals

Which is the lightest alkali metal?

• Aluminium
• Hydrogen
• Lithium
• Potassium

Tags

NGSS.HS-PS1-1

Why are the alkali metals stored in oil?

• Prevents reactions with air
• Prevents reactions with other metals
• Prevents reactions with air and water
• Prevents reactions with water

The test for hydrogen gas is?

• A squeaky mouse
• A squeaky pop
• Relights a glowing splint
• Relights a burning splint