Protons, Electrons, Neutrons Review

The subatomic particle with a neutral charge is:

• protons
• electrons
• neutrons
• cloud

How REACTIVE an element is is based on 

• protons
• atomic number
• electrons
• valence electrons

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Which two subatomic particles are found in the NUCLEUS of at atom?

• protons & nuetrons
• protons & electrons
• neutrons & electrons
• electrons & protons

Tags

NGSS.MS-PS1-1

What type of subatomic particles are found in the cloud?

• neutrons
• electrons
• protons
• reactions

Tags

NGSS.MS-PS1-1

Which type of subatomic particles have the LEAST amount of mass?

• protons
• electrons
• neutrons
• nucleus

If an element has 6 protons, 7 neutrons, and 6 electrons, what type of charge does the element have?

• positive
• negative
• neutral
• imaginary

Tags

NGSS.MS-PS1-1

What gives an atom mass?

• Protons & electrons in the nucleus
• electrons in the cloud
• protons & neutrons in the nucleus
• Protons & electrons in the cloud

What do valence electrons tell us?

• The charge of an atom
• the number of electrons
• the reactivity of the atom
• the atomic number

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

If an atom has 24 protons and 24 electrons, what is the atomic number of this element?

• 24
• 48
• 0
• 42

Tags

NGSS.MS-PS1-1

How are elements distinguished from one another?

• The number of valence electrons
• The number of neutrons
• The number of protons
• How they react with other elements