What Am I?
Properties of Elements
Groups and Periods
Periodic Table Facts
Elements
100

Has a positive charge.

What is a proton?

100

These are shiny, good conductors of heat and have luster.

What are metals?

100

The group of elements that are non-reactive.

What are the Noble Gases?

100

The number of periods in the Periodic Table.

What is seven?

100

My symbol is O and my atomic mass is 16.

What is oxygen?

200

I tell the number of protons contained inside an atom of an element.

What is the atomic number?

200

These are poor conductors of heat and electricity.  They are dull in appearance.

What are non-metals?

200

The group of metals that reacts with the Halogens.

What is Group 1 Alkali Metals?

200
Another word for rows in the Periodic Table.
What are periods.
200

I have 16 electrons whizzing outside my nucleus.

What is sulfur?

300

Has a negative charge and travels around the nucleus.

What is an electron?

300

A semi-metal that is used in electronics.

What is Silicon?

300

The group that contains two common metals, magnesium and calcium.

What is the Alkaline Earth Metals?

300
There are 18 of these in the Periodic Table.
What are groups or families?
300

With an atomic number of 19, I am a very reactive metal.

What is potassium?

400

Atoms with the same number of protons, but different number of neutrons.

What are isotopes?

400

The element that makes balloons float.

What is Helium.

400

Not as reactive as the metals in groups one and two, the transition metals contain the most familiar metals like gold and silver and represents these groups.

What are Groups 3 through 12?

400

Two pieces of information that is contained within a square on the Periodic Table.

What are atomic number, element symbol, element name, and atomic mass?

400

I am the head of my family in the Halogens, and an important element in helping fight tooth decay.

What is flourine?

500

What is the first radioactive element on the periodic table?

Polonium

500

The radioactive element that forms strong bones and teeth.

What is Calcium?

500
Metals are found on this side of the staircase.

What is the left?

500

Who developed and arranged the first Periodic Table of the Elements in order of increasing atomic mass.

Who is Dmitri Mendeleev?

500

My properties are so unique I have my own separate space on the Periodic Table. I was also the end of the Hindenburg.

What is Hydrogen?

M
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