Year 9 Chemistry-Filteration_Salts_Acids_Evaporation_Chromatogra

What is the method used to separate an insoluble solid from a liquid?

• Evaporation
• Filtration
• Chromatography
• Condensation

What is the solid that remains in the filter paper called?

• Filtrate
• Residue
• Solution
• Suspension

Which separation technique is used for separating soluble solids from liquids?

• Filtration
• Chromatography
• Evaporation
• Distillation

What term describes a liquid that dissolves a solute to form a solution?

• Residue
• Solvent
• Suspension
• Precipitate

What is chromatography commonly used for?

• Separating insoluble solids
• Separating colors in a mixture
• Separating liquids from gases
• Separating salt from water

What happens during an exothermic reaction?

• Heat is absorbed
• Temperature decreases
• Heat is released
• No temperature change

Which of the following is an endothermic process?

• Boiling water
• Burning wood
• Condensation
• Freezing water

What is the correct meaning of 'Ex' in exothermic?

• Exit
• Entrance
• External
• Exchange

Which of these shows an increase in temperature?

• Endothermic reaction
• Evaporation
• Exothermic reaction
• Condensation

What is an example of an everyday exothermic reaction?

• Boiling water
• Freezing ice
• Burning fuel
• Dissolving salt