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
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
Which of the following statements is true?
  • In a chemical reaction atoms are created
  • In a chemical reaction atoms are destroyed
  • In a chemical reaction the arrangement of the atoms is changed
  • In a chemical reaction the arrangement of the atoms remains the same, but the physical state (solid,liquid,gas) changes
Which of the following is NOT an alkali metal
  • Li
  • Cl
  • K
  • Cs
What is another name for the elements in group 7?
  • The Halogens
  • The Noble gases
  • The Oxides
  • The Alkali Metals
Which is the lightest alkali metal?
  • Aluminium
  • Hydrogen
  • Lithium
  • Potassium
What is the atomic number of lithium
  • 1
  • 2
  • 3
  • 4
When an alkali metal reacts with water, the hydroxide produced dissolves to form and alkaline solution, True or False?
  • True
  • False
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