Unit 3: Atoms & Atomic Theory

This English scientist is called the father of modern chemistry

This positive particle was discovered by Goldstein

In the Bohr Model of the atom:

Democratis's atoms can be compared to:

Neutrons provide two fundamental functions for the atom they are:

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The mass of an electron is:

This fundamental force dictates interactions between like and unlike charges:

This chemist used the solar system as his inspiration for a new atomic model

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This ancient Greek philosopher coined the term "atom"

The mass of a neutron is:

In which state was the first Thanksgiving held according to popular history?

Wild turkeys can fly but domesticated turkeys cannot.

This ancient Greek philosopher is responsible for the four classical elements, despite them being very wrong.

The Rutherford model of the atom had all of the electrons:

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The mass of an electron is

The _____ is a unit of mass used to measure subatomic and atomic particles.

Which philosophers or chemists believed atoms were indivisible:

In Rutherfords atoms electrons:

J. J. Thomson's model of the atom was also called the:

Dalton observed that atoms:

This technology was used to discover both the electron and the proton.

Dalton thought of atoms like:

What was the major update from the Dalton to the Thomson model?

The quantum atom was developed by these scientists:

The quantum model can be compared to a:

In Rutherford's model of the atom:

This individual discovered the third subatomic particle which completed the

Which models of the atom have electrons placed based on their energy level?

The first atomic model with scientific evidence was:

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In Thomson's atomic model electrons are:

Daltons Law of Multiple Proportions states:

Aristotle believed all things were composed of:

Electrons are most similar in behavior to:

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This particle has a negative charge and was discovered by J. J. Thomson

In Rutherford's Model of the Atom charge is:

In the Bohr Model of the atom:

Dalton's Law of Mass Conservation states:

The experiment that lead to Rutherford's model of the atom was:

The mass of the electron is ____ than the proton.

After Chadwicks discovery the atom was found to be composed of:

In Rutherford's atom the protons:

Electrons behave like both:

The quantum model has electrons placed:

The mass of a proton is:

The mass of a neutron is:

In a neutral atom the number of protons is always equal to the number of:

The word atom arrises from the word "atomos" which means:

These models of the atom which have localized charge:

This English chemist used the cathode ray tube to develop a new atomic model

This neutrally charged particle adds mass to the atom

What was the major update from the Thomson to the Rutherford Model?

These models of the atom he delocalized charge:

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The Chadwick Model of the atom:

The mass of the proton is the ________ as the neutron.

This philosopher is responsible for the near century long death of chemistry:

The Law of Definite Proportions States

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Dalton said that the atoms of elements:

The Bohr model is similar to the:

Which models of the atom have electrons in orbits around the nucleus?

This New Zealand chemist refined the atomic model using a gold foil experiment

What does the word "indivisible" mean:

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What was the major update from the Rutherford to the Bohr model?

In Thompson's model of the atom charge is:

This fundamental force keeps the nucleus together:

Who was the first person to identify atoms as the base unit of all things?

The mass of a proton is:

The quantum model was created because:

What was the major update from the Bohr to the Quantum Model of the atom:

Which chemist had his hand in three atomic models:

This word describes protons and neutrons together

Dalton believed chemical reactions were:

Turkey was served at the first Thanksgiving dinner?

Which chemist defined compounds as a combination of elements?

This region of the atom contains 99% of all the atoms mass