Element Symbols
Element Symbols
Uses of Elements
Uses of Elements
History of Elements
100

Na

What is sodium

100

Be

What is beryllium

100

vital mineral and electrolyte that is essential for human health

What is potassium

100

weather balloons

What is helium

100

drew the first periodic table

What is Dimitry Mendeleyev

200

Cu

What is copper

200

P

What is phosphorus

200

electrical wires

What is copper

200

strong teeth and bones

What is calcium

200

The way the periodic table is organized

What is by the atomic number

300
Se

What is selenium

300

I

What is iodine

300

diamonds

What is carbon

300

found in toothpaste

What is fluorine

300

Have properties of both metals and nonmetals

What is metalloids

400

Hg

What is mercury

400

Rn

What is radon

400

used to make semiconductors, very poisonous to humans

What is arsenic

400

a germ killer in swimming pools

What is chlorine

400

Dull, brittle, poor conductors

What is nonmetals

500

Sn

What is tin

500

Ti

What is titanium

500

makes signs glow (store window signs)

What is neon

500

________ increases from left to right across a period

What is atomic number

500

Shiny, conduct heat/electricity

What is metals

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