Atoms and Periodic Table

Which group of lists best summarizes the subatomic particles and their electrical charge?

• proton-negative,

  neutron-positive,

  electron-no charge

• proton-positive,

  neutron,no charge,

  electron-negative

• proton-positive,

  neutron-negative,

  electron-no charge

• proton-no charge,

  neutron-positive,

  electron-negative

Which statement best describes the relationship between masses of subatomic particles?

• proton equals electron

• proton is greater than electron

• proton is greater than neutron

• neutron is less than electron

Which letter represents the protons?

• Q

• R

• S

• T

Tags

NGSS.MS-PS1-1

Which letter represents the neutrons?

• Q

• R

• S

• T

Tags

NGSS.MS-PS1-1

Which letter represents the nucleus?

• Q

• R

• S

• T

Tags

NGSS.MS-LS1-2

What is the name of the element represented in the model?

• Beryllium

• Boron

• Oxygen

• Fluorine

Tags

NGSS.MS-PS1-1

An atom of an element contains 20 protons. What is the identity of the element?

• Argon

• Calcium

• Neon

• Potassium

Which of the following elements contains the greatest amount of protons?

• Chlorine

• Hydrogen

• Oxygen

• Sulfur

Which of the following below lists the correct number of protons, neutrons, and electrons for an atom of phosphorus?

• protons 15,

  neutrons 15,

  electrons 15

• protons 15,

  neutrons 16,

  electrons 15

• protons 15,

  neutrons 16,

  electrons 16

• protons 16,

  neutrons 15,

  electrons 15

Tags

NGSS.MS-PS1-1

What atom is represented by 35 protons, 45 neutrons, and 35 electrons?

• Mercury

• Bromine

• Rhodium

• Ytterbium

Tags

NGSS.MS-PS1-1