Chem 04: Atomic Structure and Subatomic Particles

What is the charge of a proton?

• Negative

• Positive

• Neutral

What is the charge of a neutron?

• Negative

• Positive

• Neutral

Subatomic particle with a charge of 0

• neutron
• proton
• electron
• quark

The smallest particle of an element.

• Element

• Molecule

• Atom

Tags

NGSS.MS-PS1-1

These are found in the nucleus and have a neutral charge.

• proton

• electron

• neutron

These will determine what element an atom is. 

• number of neutrons
• number of electrons
• number of atoms 
• number of protons 

The number 16 for the atomic element sulfur is the

• ionic number

• isotope

• atomic mass

• atomic number

Tags

NGSS.MS-PS1-1

The center of an atom is known as the

• nucleus

• electron cloud

• neutron cloud

• mass circle

These particles have a mass of 1 amu

• protons and neutrons
• protons and electrons
• neutrons and electrons

What does the nucleus of an atom contain?

• Electrons and neutrons

• Protons and neutrons

• Neutrinos and positrons

• Electrons and megatrons

Tags

NGSS.MS-PS1-1