Symbols
Atomic Numbers
Element Families
Common Uses
Basic Properties
100

This element has the symbol Ne.

Neon

100

This element has atomic number 2.

Helium

100

These elements are in Group 16.

Chalcogens

100

This element is used to fill balloons that glow in signs.

Neon

100

This state of matter has no definite shape or volume.

Gas

200

This element has the symbol Al.

Aluminum

200

This element has atomic number 5.

Boron

200

This family includes carbon and silicon.

Carbon family

200

This element is widely used in computer chips.

Silicon

200

This property describes how well a substance transmits heat.

Conductivity

300

This element has the symbol Zn.

Zinc

300

This element has atomic number 9.

Fluorine

300

This family includes nitrogen and phosphorus.

Nitrogen family

300

This element is used in galvanized steel to prevent rust.

Zinc

300

This property describes resistance to scratching.

Hardness

400

This element has the symbol Pt.

Platinum

400

This element has atomic number 10.

Neon

400

These elements are shiny, conductive, and malleable.

 Metals

400

This element is used in electrical wiring and has symbol Cu.

Copper

400

This term describes the ability to dissolve in a liquid.

Solubility

500

This element has the symbol W.

Tungsten

500

This element has atomic number 14.

Silicon

500

These elements are poor conductors and often gases.

Nonmetals

500

This element is used in matches and has symbol P.

Phosphorus

500

This property describes how easily a substance reacts chemically.

Reactivity