Module 5a lesson ln a lab Reading By Karen
Module 5 A Lesson In A Lab Reading By Karen
a laboratory scientific experiments
a laboratory scientific experiments
apparatus test tube tongs balance crucible beaker glass rod Bunsen burner
balance Bunsen burner test tube tongs crucible beaker & glass rod apparatus
substances Potassium (钾)
Potassium （钾） substances
Sodium(钠) Calcium(钙) Magnesium(镁)
Sodium ( 钠 ) Calcium ( 钙 ) Magnesium ( 镁 )
090 Aluminium zinc Iron Copper (铝) (锌) (铁) (铜)
Aluminium （铝） Zinc （锌） Iron （铁） Copper （铜）
L steM ust listen Listen and choose the best title The Different uses of metals The reaction of metals The Reaction of Metals with Oxygen
Listen and choose the best title The Different Uses of Metals The Reaction of Metals The Reaction of Metals with Oxygen
skimming True or false? 1. Dififerent metals have different uses. T 2. The reaction of metals with dififerent substances is the same. F 3. Magnesium can form an oxide when heated in oxygen. T 4. Iron reacts with cold water. F 5. Copper reacts most when heated in oxygen. F
1. Different metals have different uses. 2. The reaction of metals with different substances is the same. 3. Magnesium can form an oxide when heated in oxygen. 4. Iron reacts with cold water. 5. Copper reacts most when heated in oxygen. T F T F F skimming
Carefu reading 1. Which of the metals in the table reacts the most with oXygen and water? 2. What happens when you heat calcium in oxygen? 3. Which metals react with steam? 4. Does iron have a slow or fast reaction with steam? 5. Does copper react with water?
1. Which of the metals in the table reacts the most with oxygen and water? 2. What happens when you heat calcium in oxygen? 3. Which metals react with steam? 4. Does iron have a slow or fast reaction with steam? 5. Does copper react with water? Careful reading
Carefu reading Answer these questions 1. Which of the metals in the tables reacts the most with oxygen and water Potassium calcium and sodium 2. What happens when you heat calcium In oxygen? It burns to form an oxide
⒈ Which of the metals in the tables reacts the most with oxygen and water? _____________________________ ⒉ What happens when you heat calcium In oxygen? _______________________ Potassium, calcium and sodium. It burns to form an oxide. Careful reading