3 Basic Things
Random Ch 1
Scientists
100

Smallest part of an element, composed of a nucleus and surrounded by a cloud of electrons.

What is an atom?

100

An electrical property of all protons and electrons.

What is charge?

100

The scientists who published the first fully scientific model of the atom.

What/who is John Dalton?

200
Possesses a positive charge and one part of the nucleus inside the atom

What is a proton?

200

Holds everything together and enables any process to happen.

What is energy?

200

His model was successful at explaining that electrons sort of zoom around in a three-dimensional cloud.

What/who is Niels Bohr?

300
Possesses a negative charge, located in orbitals by energy around the nucleus of an atom.

What is an electron?

300

Wisdom from God or his creatures that makes thing work in an orderly way.

What is intelligence?

300

This scientist concluded that all the positive charge in an atom is in the center, which he called the center the nucleus.

What/who is Ernest Rutherford?

400

The center of an atom and has no charge.

What is a neutron?

400

Protons, electrons, and neutrons are

What are subatomic particles?

400

He proposed that everything was made of tiny, indivisible particles.

Who/what is Democritus?

500

The current model of the atom is called

What is quantum model?

500

The clouds electrons buzz around in

What are orbitals or shells?

500

This scientist discovered the neutron.

What/Who is James Chadwick?

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