Yr 7 Chemistry end of topic

This technique separates a mixture on the basis of:

• Size
• Solubility
• Boiling point
• Colour

What kind of mixture does this separate?

• Suspension
• Solution
• Colloid

Which mixture would you use this technique to separate?

• Oil and water
• Sand and Salt
• Salt and water
• Sand and water

This technique separates mixtures on the basis of:

• Boiling point
• Solubility
• Size
• Colour

What kind of mixture does this separate?

• Solution
• Suspension

Which mixture would you use this technique to separate?

• Oil and water
• Sand and salt
• Salt and water
• Oil and sand

This is called a:

• Sediment
• Sinking
• Solution
• Colloid

This mixtures is an example of a:

• Solution
• Suspension
• Colloid
• Sediment

This mixture is a:

• Solution
• Suspension

What does this test for?

• Hydrogen gas
• Magnesium
• Hydrochloric acid