Atoms / Molecules

The following represents the bohr model for the element______

• neon

• oxygen

• sodium

• chlorine

Tags

NGSS.MS-PS1-1

The bohr model represent the element __________

• oxygen

• potassium

• zinc

• fluorine

Tags

NGSS.MS-PS1-1

The bohr model represent the following element___________

• chlorine

• nitrogen

• boron

• Calcium

Tags

NGSS.MS-PS1-1

What is the name of the element with an atomic number 18?

• Krypton

• Bromine

• Argon

• Radon

What is the atomic weight for the element with an atomic number of 12?

• 24

• 30

• 16

• 15

How many neutrons are found in the element with an atomic number 8?

• 16

• 8

• 24

• 10

How many electrons are in the element with an atomic number of 1?

• 4

• 8

• 7

• 1

When an atom combines with another atom it forms a_______

• element

• compound

• molecule

• proton

Tags

NGSS.MS-PS1-1

When a molecule combines with another molecule it forms a ___________________

• molecular compound

• atom

• diatomic element

• triatomic compound

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-5

What are valence electrons?

• the number of electrons in an atom

• the number of electrons on the first shell

• the number of electrons in all atoms

• the number of electrons found in the last shell

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2