More on the Periodic Table

Alkali metals

The most reactive group of elements.

This often occur uncombined in nature.

Not a property of metals.

Non metals are

Hydrogen is grouped with the Alkali Metals because it

The bond formed between [Na]+ and [Cl] -

This property allows metals to be rolled into sheets.

The most common element in the human body.

An element whose nucleus breaks down and gives off particles.

The coinage metals.

These three elements make up 90 percent of the human body.

Going directly from a solid to a gas.

This element has only 1 electron.

Which of these is a poor conductor of electricity?

Graphite and Diamond

I am a metalloid.

All of these are radioactive and rarely found in Nature.

I am a radioactive element.

I am a noble gas.

Groups 3 through 12 on the periodic table.

This group of electrons has 2 electrons in its outer energy level.

All synthetic elements

Electrons in the outermost energy level.

Property that allows metals to be drawn into wires.

What Na forms with Cl.

Bond where electrons are shared.

I am the most abundant metal in Earth's crust.

Boron, Silicon, Arsenic, Germanium for example.

I never combine in nature.