Basic Atomic Structure and Bohr Models

How many electrons (maximum) can go in the 2nd energy level of the atom?

• 2

• 4

• 8

• 18

What is the identity of this element?

• Aluminum

• Silicon

• Cobalt

• Chlorine

Tags

NGSS.MS-PS1-1

These particles are found in the nucleus of the atom.

• protons only

• protons and electrons

• electrons only

• protons and neutrons

Tags

NGSS.MS-PS1-1

The mass number is the total of the protons plus the neutrons in the atom.

• True

• False

Tags

NGSS.HS-PS1-8

What is the mass number of this atom?

• 15

• 16

• 31

• 32

Tags

NGSS.MS-PS1-1

How many neutrons would you expect the average gold atom to have given the information shown?

• 79

• 118

• 197

• 276

Tags

NGSS.MS-PS1-1

Which subatomic particle has a negative charge?

• proton

• electron

• neutron

• quark

What element is shown in this model?

• Lawrencium

• Radium

• Aluminum

• Americium

Tags

NGSS.MS-PS1-1

How many electrons (maximum) can go in the 1st energy level of atom?

• 2

• 4

• 8

• 18

How many electrons are in a neutrally charged Technetium (Tc) atom?

• 22

• 43

• 55

• 98