Dalton came up with this about atoms.
What is atoms are indivisible and the basic unit of matter.
It's the charge a proton rocks.
what is POSITIVE (+)
They are known as the horizontal rows on the periodic table.
What are periods?
This happens to atomic radii going down a group.
What is increases?
It's the group number of the Chalcogens (i.e. the Oxygen group).
What is Group 16?
The guy who founded electrons with a cathode ray.
Who is J.J. Thomson?
Where do the protons and neutrons live in the atom?
What is in the Nucleus
Elements that have similar chemical properties probably belong to this.
What is a group or family?
This property increases as you go from left to right on the periodic table.
These elements are usually dull and poor conductors.
What are nonmetals?
The Gold Foil Experiment belonged to this dude who founded the nucleus.
Who is Ernest Rutherford?
How to find the Mass number for an element.
What is Protons + Neutrons
This phrase describes Group 18 elements.
What are the Noble Gases?
This energy describes how easily atoms lose electrons.
What is Ionization energy?
Atomic number 14, possibly the most popular metalloid.
What is Silicon?
Schrodinger's atom analogy was described as this.
What is a cloud or swarm of bees?
These are the same element, same number of protons, different number of neutrons.
What are Isotopes?
These elements are found within the stair-step, somewhere between metal and nonmetal.
What are metalloids?
It's the collective name of group 1.
What are Alkali Metals?
It's one of the most unusual metals, liquid at room temp.
what is Mercury (Hg)?
Chadwick, not Boseman, discovered this neutral particle.
What is the neutron?
This number determines an element's identity.
What is the atomic number?
He founded the first widely accepted periodic table.
Who is Dmitri Mendeleev?
This metal is very rare and often considered the most metallic metal.
What is Francium? (atomic number 87)
Democritus coined the term "atomos" meaning this.
What is "uncuttable"?