Did You Know?
Chlorine was first found in 1774!
How It Cleans
Chlorine helps kill bad germs in water.
Where It Is Found
You can find chlorine in pools and cleaners.
What chlorine Does
Chlorine makes water safe to drink.
It helps clean pools so we can swim.
Chlorine can kill germs and bugs.
It is used in some cleaning products.
Chlorine can be bad if we breathe it.
It is a strong gas that can hurt us.
More About chlorine
Chlorine was found a long time ago. It is used in many ways. People learned how to use it to clean water. This helps keep us safe from germs.
We see chlorine in pools and some cleaners. It helps make sure the water is clean. This is good for swimming and playing.
In the future, we may find new ways to use chlorine. It can help us stay safe and clean. But we must be careful with it!
How Topics Connect
graph TD
A["Chlorine"] --> B["Symbol: Cl"]
A --> C["Atomic Number: 17"]
A --> D["Second-lightest Halogen"]
A --> E["Yellow-green Gas"]
A --> F["Extremely Reactive"]
A --> G["Strong Oxidising Agent"]
A --> H["High Electron Affinity"]
What Do These Words Mean?
chemical element:a basic substance that cannot be broken down into simpler substances
atomic number:the number of protons in the nucleus of an atom
reactive:able to easily combine with other substances
oxidising agent:a substance that helps other substances lose electrons
electronegativity:a measure of how strongly an atom attracts electrons
