Question 11
You will need: vinegar, bicarbonate of soda, a jar with a wide mouth, a spoon.
When we mix some materials, they react to make a gas. You are going to make carbon dioxide gas.
• Pour some vinegar into the jar.
• Put a teaspoon of bicarbonate of soda into the jar. Observe what happens.
Draw a picture to show what happened when the bicarbonate of soda mixed with the vinegar. Label the liquid and the gas.
When we mix some materials, they react to make a gas. You are going to make carbon dioxide gas.
• Pour some vinegar into the jar.
• Put a teaspoon of bicarbonate of soda into the jar. Observe what happens.
Draw a picture to show what happened when the bicarbonate of soda mixed with the vinegar. Label the liquid and the gas.
