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Question 4: A. Select the best answer: 1. The colour property is a distinguishing factor between: (Flour and table salt – iron and gold – oxygen and carbon dioxide). 2. The smell property is a distinguishing factor between: (Iron and copper – wood and plastic – perfume and vinegar). 3. The taste property is a distinguishing factor between: (Milk and honey – wood and plastic – silver and gold). 4. The property of electric conduction is a distinguishing factor between: (Iron and copper – wood and plastic – iron and wood). B. One of your classmates has bought a medal of silver, he thought it was fake. How can you help him to verify this thought?

First Term

Zamzam Presses

11

Science book prep 1 first term  

science

Science book prep 1 first term  

science

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