Review: Chapter 4

One of the negatively charged particles outside an atom's nucleus

• proton
• neutron
• electron
• Atomic Number

Tags

NGSS.MS-PS2-3

one of the positively charged particles in an atom's nucleus

• proton
• neutron
• electron
• Atomic Number

The number of protons in the nucleus of an atom

• proton
• neutron
• electron
• Atomic Number

one of the neutrally charged particle in the atom's nucleus

• proton
• neutron
• electron
• Atomic Number

the specific amount of energy an electron has

• mass number
• atomic mass
• atomic number
• energy level

the central core of the atom

• atomic mass
• energy level
• nucleus
• neutron

the arrangement of electrons in the orbitals of an atom

• atomic mass
• electron cloud
• electron configuration
• electron

Tags

NGSS.HS-PS1-1

a region of space around the nucleus where an electron is likely to be found is called an isotope

• true
• False

the smallest particle of an element is called the atomic mass

• true
• False

Tags

NGSS.MS-PS1-1

the visual model of the probable locations of electrons in an atom is called the electron cloud

• true
• False