Sand is insoluble in water, while salt is soluble. Add water to dissolve the salt, then filter the mixture. The sand will be left on the filter paper. The salt can be recovered from the filtrate by evaporation or crystallization.

Break down complex topics into smaller, manageable chunks for easier recall.

Zambia

• Joseph Soko – 101 pts

• Distance of A Straight Line
• Mid-point of A Line
• Equation of a Straight Line
• Parallel and Perpendicular Lines
• COMMUNICATION SYSTEMS