Rutherford Atomic Model

Which of the following was not part of John Dalton's theory of an atom?

• Matter can be created and destroyed
• All atoms of the same element are exactly alike
• Every compound is composed of atoms of different elements in a specific ratio
• All elements are composed of atoms that can not be divided

According to Ernest Rutherford, an atom is made of mostly....

• empty space
• electrons
• the nucleus
• protons

The atomic particle with no charge is the...

• proton
• neutron
• electron
• nucleus

The atomic particle with a positive charge is the...

• proton
• neutron
• electron
• nucleus

The atomic particle with a negative charge is the...

• proton
• neutron
• electron
• nucleus

Tags

NGSS.MS-PS2-3

The smallest part of the element with the properties of the element is the...

• electron
• quark
• atom
• proton

Tags

NGSS.MS-PS1-1

Neutrons are found in the...

• Nucleus
• Electron Cloud
• Electrons
• Protons

Tags

NGSS.MS-PS1-1

Electrons have a ___________ charge.

• Positive
• Negative
• Neutral

Tags

NGSS.HS-PS2-4

The _____________ determines the identity of an object.

• # of Protons
• # of Electrons
• # of Neutrons
• Atomic Mass

Tags

NGSS.MS-PS1-1

Believed that atoms are small, hard particles that were "indivisible"

• Democritus
• Aristotle
• Schrodinger
• Greek Philosophers