Atomic Structure Quick Check

This is the most basic unit of matter:

• protons
• neutrons
• atoms
• electrons

Tags

NGSS.MS-PS1-1

Particles that are "below" the size of an atom are referred to as:

• extremely small particles
• protons
• subatomic particles
• particles

Tags

NGSS.HS-PS1-8

Which atom structure is responsible for the mass of the atom?

• cloud of negativity
• nucleus
• electron cloud
• big cloud of nothing

Tags

NGSS.HS-PS1-8

What subatomic particle controls the identity of an atom?

• electrons
• protons
• neutrons
• quark

This neutrally charged particle is located in the nucleus of an atom:

• negatron
• neutron
• proton
• electron

Which two subatomic particles are responsible for the average atomic mass of atoms?

• protons and electrons
• neutrons and electrons
• negatrons and quarks
• protons and neutrons

What on the periodic table tells me the number of protons and electrons in a neutral atom?

• Atomic mass number
• chemical symbol
• Atomic number
• chemical name

According to the history of the atom there are how many different models of the atom?

• two
• four 
• five
• six

Which scientist was responsible for the plum pudding atomic model?

• Democrotis
• Thomson
• Rutherford
• Bohr

Which scientist performed the gold foil experiment?

• Daulton
• Thomson
• Bohr
• Rutherford