Classify Elements
Periodic Table History
Trends
What's in a Name?
Who?
100

The number of protons in an atom

What is the atomic number?

100

John Newland created this "Law"

The Law of Octaves

100

One property of these elements is they are good conductors of electricity and heat

What are Metals

100

When an atom loses or gains an electron

What is an ion

100

This Russian chemist is thought to be the Father of the Periodic Table

Who is Mendeleev

200

The name for the elements in Group 1 

What is Alkali Metals?

200

Columns on the Periodic Table are sometimes called this

What is Family (or Group)

200

These elements are usually a gas

What are non-metals

200

These are the "d-block" elements on the periodic table

What are the transition metals

200

The 3 particles in an atom

What are proton, neutron, and electron

300

The name for the elements in Group 2 

What are the Alkali Earth metals

300

Rows on the Periodic Table are called this

What are Periods

300

The outermost electrons in an atom

What are Valence electrons

300

Most of the elements in groups 16-18

What are non-metals

300

Elements in the same group also have this

What are the same number of Valence electrons

400

The name for the elements in Group 17

What are Halogens

400

The name given to elements in Groups 1,2,13-18 

What are representative elements

400

The number of electrons to have a full valence shell

What is 8

400

An element that has the physical and chemical properties of both metals and non-metals

What are Metalloids

400

What happens to the size of an atom when it loses an electron

It gets smaller

500

Boron is categorized as this

What is a metalloid?

500

The inner transition metals are composed of these 2 series

What are lanthanides and actinides

500

The ability to attract an electron in a chemical bond

What is electronegativity

500

The "royal" name for Group 18

What are the Noble Gases

500

What is the trend in atomic radii as you move from left to right

Radii generally get smaller

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