Scientific Gentlemen
Atoms
States of Matter
Periodic Table
Eutrophication
100

He was the Father of the modern Atomic Theory.

Who is John Dalton?

100

This identifies the atom and states the number of protons that it has.

What is the atomic number?

100

The three primary states of matter.

What are solid, liquid, and gas?

100

Another name for the rows of the Periodic Table.

What is periods or series?

100

The natural aging process of a body of water that comes from the Greek word meaning "well-nourished" because the water gains a high level of nitrates and phosphates.

What is eutrophication?

200

He discovered electrons by using cathode ray tubes and established the Plum Pudding Model of Atomic Theory.

Who is JJ Thomson?

200

This states the number of protons and neutrons in an atom.

What is the mass number?

200

These molecules are arranged tightly in a regular, repeating pattern and jiggle slightly when heated.

What is a solid?

200

Another name for the columns on the Periodic Table.

What is Groups or Families?

200

The state of an organism that has become totally deprived of oxygen.

What is anoxic?

300

Though outdated, his atomic model is still used for convenience when explaining Energy levels and electrons.

Who is Neils Bohr?

300

The three subatomic particles of an atom.

What is the proton, neutron, and electron?

300

These molecules are compressible, take the shape of their container, and fly in a straight line at great speed in all directions.

What is a gas?

300

3/4 of the Periodic Table is made up of these lustrous elements.

What are metals?

300

A widening channel of a river where it nears the sea, with a mixing of fresh water and salt (tidal) water.

What is an estuary?

400

His Gold Foil Experiment led to the discovery of the positively charged dense nucleus and its protons.

Who is Ernest Rutherford?

400

The dense positive center of an atom.

What is the nucleus?

400

These molecules are able to flow past each other and assumes the shape of its container.

What is a liquid?

400

Group 18 houses very stable gases that "think they are too good to associate with the common element."

What are the Noble Gases?

400

The oxygen freely available in water, vital to fish and other aquatic life.

What is dissolved oxygen?

500

His idea of ATOMOS is 2500 years old. He said they were indivisible and occupied a lot of empty space. He was proven correct 2500 years after his theory was ridiculed.

Who is Democritus?

500

The weighted average mass of the abundant isotopes written in decimal form.

What is the atomic mass?

500

As one adds energy, the state of matter changes. This change is known as ....

What is a phase change or state change?

500

The two men who planned the modern day Periodic Table...the first used playing cards and arranged it by Atomic Mass; the second arranged the modern day Periodic Table by the Atomic Number.

Who are Dmitri Mendeelev and Henry Moseley?

500

An organism that can grow and thrive in an oxygenated environment.

What is an aerobic organism?