Periodic Table & Charge

The elements on the periodic table are ordered by

• number of neutrons

• number of electrons

• the number of protons

• electricity level

Which is the proton?

• A

• B

• C

• D

Tags

NGSS.MS-PS1-1

Which is the neutron?

• A

• B

• C

• D

Tags

NGSS.HS-PS1-8

Which is the electron?

• A

• B

• C

• D

Tags

NGSS.HS-PS1-1

Valence electrons are found in which part of an atom?

• Proton

• Outer shell

• Inner shell

• Nucleus

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What element is this? (use periodic table)

• Boron (B)

• Carbon (C)

• Sodium (Na)

• Oxygen (O)

Tags

NGSS.HS-PS1-1

How many valence electrons does the following atom have?

• 2

• 3

• 5

• 6

Tags

NGSS.HS-PS1-1

How many valence electrons does an oxygen (O) atom have?

• 2

• 4

• 8

• 6

Tags

NGSS.HS-PS1-1

Which of the following elements has only 1 valence electron?

• Neon (Ne)

• Carbon (C)

• Hydrogen (H)

• Helium (He)

Tags

NGSS.HS-PS1-1

How many valence electrons do elements is the 16th column (O, S, Se...) have?

• 1

• 4

• 6

• 8

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2