Atomic Theory Glow-Up
Atomic Structure IRL
Periodic Table Tea
Properties&Trendz
Element Development
100

Dalton came up with this about atoms.

What is atoms are indivisible and the basic unit of matter.

100

It's the charge a proton rocks.

what is POSITIVE (+)

100

They are known as the horizontal rows on the periodic table. 

What are periods?

100

This happens to atomic radii going down a group. 

What is increases?

100

It's the group number of the Chalcogens (i.e. the Oxygen group).

What is Group 16?

200

The guy who founded electrons with a cathode ray.

Who is J.J. Thomson?

200

Where do the protons and neutrons live in the atom?

What is in the Nucleus

200

Elements that have similar chemical properties probably belong to this. 

What is a group or family?

200

This property increases as you go from left to right on the periodic table.

What is electronegativity?
200

These elements are usually dull and poor conductors. 

What are nonmetals?

300

The Gold Foil Experiment belonged to this dude who founded the nucleus. 

Who is Ernest Rutherford?

300

How to find the Mass number for an element. 

What is Protons + Neutrons

300

This phrase describes Group 18 elements. 

What are the Noble Gases?

300

This energy describes how easily atoms lose electrons. 

What is Ionization energy?

300

Atomic number 14, possibly the most popular metalloid. 

What is Silicon?

400

Schrodinger's atom analogy was described as this.

What is a cloud or swarm of bees?

400

These are the same element, same number of protons, different number of neutrons.

What are Isotopes?

400

These elements are found within the stair-step, somewhere between metal and nonmetal.

What are metalloids?

400

It's the collective name of group 1. 

What are Alkali Metals?

400

It's one of the most unusual metals, liquid at room temp. 

what is Mercury (Hg)?

500

Chadwick, not Boseman, discovered this neutral particle.

What is the neutron?

500

This number determines an element's identity. 

What is the atomic number?

500

He founded the first widely accepted periodic table. 

Who is Dmitri Mendeleev?

500

This metal is very rare and often considered the most metallic metal. 

What is Francium? (atomic number 87)

500

Democritus coined the term "atomos" meaning this. 

What is "uncuttable"?