10 Questions
Which of the following elements is NOT mentioned as a sample in Activity 3.1?
Sodium
Which of the following is a physical property used to classify elements as metals or non-metals?
Conductivity
Which of the following is NOT mentioned as a metal in the text?
Oxygen
Which of the following is NOT mentioned as a non-metal in the text?
Sodium
What is the purpose of rubbing the surface of the metal samples with sandpaper in Activity 3.1?
To remove impurities
Which of the following is a physical property of metals?
Good conductor of heat and electricity
Which of the following elements is NOT mentioned as a sample in Activity 3.1?
Sodium
Which of the following is a property used to classify elements as non-metals?
Low density
What is the purpose of rubbing the surface of the metal samples with sandpaper in Activity 3.1?
To remove impurities
Which of the following is NOT mentioned as a use of metals or non-metals in daily life?
Plastic bags
Test your knowledge on metals and non-metals! Discover the uses of these elements in everyday life and explore the properties that determine their categorization. Find out how these properties are related to their practical applications.
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