Element Symbols
Atomic Numbers
Element Properties
Element Groups
Periodic Table Facts
100

Hydrogen is the name of this element. 

What is "H". 

100

The atomic number of this element is 6. 

What is Carbon?

100

This is a noble gas often used in ballons. 

What is Helium? 
100

the periodic table is separated into these based on the elements having similar properties. 

What are groups? 

100

This person was attributed with creating the periodic table as it stands today. He also had a bunch of siblings and his parents died when he was pretty young. 

Dmitri Mendeleev

200

This element is represented with the letter O 

What is oxygen?

200

This element has a single proton. 


What is hydrogen?

200

This element is essential for human bone development and can be found in dairy, leafy green vegetables, and oyster shells. 

What is calcium?

200

This group is unreactive because their valence is full of electrons.

What is the noble gases or group 8?

200

The periodic table is separated into these types of groupings - horizontal and vertical. 

What are groups and periods. 

300

This element is represented by the letter Au. 

What is Gold!

300

This element has an atomic number of 26. 

What is Iron. 

300

These two elements  are a non-metal and a gas that is critical for photosynthesis. 

What is Carbon dioxide? 

300

Elements in this group have 1 valence electrons and are highly reactive. 

Alkali metals 

300

This was the first artifically produced element. 

What is technetium? 

400

When you combine these elements, you get table salt. 

What is Na and Cl. 

400

In general, these numbers are listed at top of the square. 

Where are atomic numbers found?

400

This element is a liquid at room temperature and is often used in thermometers. It contributed to the phrase Mad-Hatter. 

What is Mercury?

400

These gaseous elements to not enter into relationships with other elements. Keep it casual. 

What are the noble gases? 

400

This element was used in atomic bombs and discovered during the Manhattan project. 

What is plutonium?

500

This element was named for a pioneer of the periodic table, and is in the lathanide series. 

What is Mendelevium? 

500

These numbers generally tell you about the number of protons and electrons, plus where you can find the element in the periodic table. 

What is the atomic number? 

500

This element is know for it's radioactive isotopes and is used in smoke detectors. It also makes me feel very patriotic. 

What is Americium?

500

This is the name for the large body of elements in the middle of the periodic table. 

What are transition metals?
500

Nihonium (113), Moscovium(115), Tennessine(117), and Oganesson(118)are included in this 

What are the most recently added elements in 2016?

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