Atomic Models
Periodic Table
Scientists & People
Vocab
Miscellaneous
100

He gave us the first model of the atom.

Who is Democritus?

100
Group 1A is also known by this name.

What are the alkali metals?

100

This scientist proposed the law of conservation of mass.

Who is Antoine Lavoisier? 

100

Atoms of the same element that have differing numbers of neutrons.

What are isotopes? 

100

A baby koala is known as this.

What is a joey?

200

Thompson's model of the atom is known as this.

What is the plum pudding model?

200

Group 7A is also known by this name.

What are the halogens?

200

This ancient Greek stated that matter is continuously divisible. 

Who is Aristotle? 

200

Ability to be pulled into wires

What is ductility?
200

This is the national animal of Scotland.

What is a unicorn?

300

(True or False) Dalton's model of the atom changed significantly from the model made prior. 

What is false? 

300

The only elements that are liquid at room temperature.

What are Br and Hg? (bromine and mercury)

300

He gave us the first atomic theory.

Who is John Dalton?

300

Belief that God created everything but then stepped back and was not involved in His creation. Clock and clockmaker analogy. 

What is Deism?

300

This is the first number to contain the letter A (when spelled out)

What is "one thousand"?

400

Together, Rutherford and Chadwick give us this model of the atom. 

What is the nuclear atom model?

400

This broad category (not a group) on the periodic table includes the elements that form diatomic molecules. 

What are nonmetals?

400

This scientist is famous for his discovery of the neutron.

Who is James Chadwick?

400

The name of the law that states "A given compound always has the same proportion by mass of the elements of which it is composed."

What is the Law of Constant Composition? 

400

This is the smallest sovereign country in the world.

What is Vatican City?

500

Democritus' model of the atom could best be described as this.

What is a solid particulate sphere?

500
These three metals are known as the noble metals because they do not combine with other elements in nature. 

What are gold, platinum, and silver?

500

Performed the oil drop experiment that showed us the charge and mass of a single electron.

Who is Robert Millikan?

500

Different forms of an elemental solid

What are allotropes?

500

In months, this is the longest period of time that a chicken has lived without a head. (get within 3)

What is 18 months?