Elements~ Neon, Helium, Sodium, Cesium, Arsenic, Iridium

By: Kathryn Sain

Least to Most Dense...

Helium, Neon, Sodium, Cesium, Arsenic, Iridium.

Lowest to Highest Melting Point...

Helium, Neon, Cesium, Sodium, Arsenic, Iridium.

Neon...

2 everyday uses- It is used in lighting and in television.

One interesting fact- ‘Neon’ is Greek for ‘new’.

Helium...

2 everyday uses- It is used in the sun and blimps.

One interesting fact- Helium came from the Greek word for the sun, helios.

Sodium...

2 everyday uses- It is used in the human body (our diet requires at least 1.5 grams of sodium everyday) and baking soda.

One interesting fact- They named it sodium because of the source they used, soda.

Cesium...

2 everyday uses- It is used as a getter in light bulbs and changing sunlight into electricity.  

One interesting fact- It was the first element discovered using a spectroscope.

Arsenic...

2 everyday uses- It is known as a well known poison and to make special glasses and to preserve wood.

One interesting fact- A German Philosopher was the first state that arsenic has a metal-like nature.

Iridium...

2 everyday uses- It is used in making equipment that is used in high temperature and to make heavy-duty electrical contracts.

One interesting fact- This name comes from a Latin word ‘iris’ which means rainbow.

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