WorksheetsFizzing Fun with Bath Bombs
Total questions: 15
Worksheet time: 8mins
What are the two basic ingredients needed to make a bath bomb?
Citric acid and sugar
Citric acid and sodium bicarbonate
Sodium bicarbonate and salt
Salt and sugar
What type of reaction occurs when making a bath bomb fizz?
Combustion reaction
Neutralisation reaction
Decomposition reaction
Synthesis reaction
What gas is released during the bath bomb reaction?
Oxygen
Hydrogen
Carbon dioxide
Nitrogen
What is sodium bicarbonate also known as?
Baking powder
Baking soda
Table salt
Vinegar
What happens to the bath bomb when it is placed in water?
It melts
It freezes
It dissolves and fizzes
It evaporates
What is the role of citric acid in the bath bomb?
It acts as a colourant
It acts as an acid
It acts as a preservative
It acts as a sweetener
What type of reaction is demonstrated by the fizzing of a bath bomb?
Reversible reaction
Non-reversible reaction
Physical change
Endothermic reaction
What is formed when an acid and an alkali react together?
Only water
Only salt
Salt and water
Gas and water
What is the main reason for the fizzing effect in bath bombs?
Release of oxygen
Release of carbon dioxide
Release of hydrogen
Release of nitrogen
What is the state of the bath bomb ingredients before they are placed in water?
Liquid
Gas
Solid
Plasma
What is the purpose of adding colours and smells to bath bombs?
To make them heavier
To make them dissolve faster
To make them more attractive and pleasant
To make them last longer
What is the scientific term for substances like sodium bicarbonate?
Metal oxides
Metal carbonates
Metal sulfates
Metal nitrates
What happens to the bath bomb ingredients when they are dry?
They react and fizz
They remain inactive
They melt
They evaporate
What is the main visual sign of the chemical reaction in a bath bomb?
Change in colour
Production of bubbles
Change in temperature
Change in shape
What is the main educational value of the bath bomb experiment?
It shows how to make soap
It demonstrates a chemical reaction
It teaches about plant growth
It explains the water cycle
