— Identify as many as possible the misconceptions that exist from your group’s topic.
— For each misconception, describe its true science
Misconception | The cause of Misconception | The true science |
Pure metal are strong and hard | In daily life,student experience the metal hard when they touch them. | Pure metals are weak and soft because their atoms are of the same size and arranged closely to form layer of atom |
Most kitchen utensils are made of pure metals | At home, student always consider the utensils of the kitchen as metals as they does not know the properties of alloy | Most kitchen utensils are made of alloy because alloy are harder and more resistant to rusts |
A superconductor alloy can operate at room temperature | They assume the fiber optics is a superconductor because fiber optics can operate at room temperature | A superconductor alloy can only operate at low temperature |
The Haber process produce ammonium salt | They think Nitrogen and Hydrogen bond together to form ion. | Haber process produce Ammonia |
