Chemistry Ch. 5 Review

What subatomic particles are in the nucleus?

• Protons Neutrons Electrons

• Protons Electrons

• Neutrons Electrons

• Protons Neutrons

Tags

NGSS.HS-PS1-8

What are the charges of protons, neutrons, and electrons?

• + + -

• + - 0

• - 0 +

• + 0 -

The atomic number tells you the number of...

• Protons

• Protons Electrons

• Protons Neutrons

• Neutrons Electrons

Tags

NGSS.HS-PS1-7

The atomic mass is the sum of...

• Protons Neutrons

• Protons

• Neutrons Electrons

• Electrons

The atomic mass is the average of all the elements...

• Protons Neutrons

• Ions

• Isotopes

• Subatomic particles added together

Who was the first to describe the properties of atoms?

• Einstein

• Democritus

• Dalton

• Rutherford

Who discovered ions?

• Stoney

• Dalton

• Faraday

• Thompson

Who discovered electrons?

• Rutherford

• Thompson

• Faraday

• Stoney

Who said electrons were embedded throughout the positively charged atomic sphere?

• Rutherford

• Thompson

• Stoney

• Dalton

Who discovered the nucleus and therefore the proton?

• Rutherford

• Dalton

• Chadwick

• Fleming