Valence Electrons

What are electrons that are in the outermost shell?

• Valence electrons

• Party electrons

• Negative electrons

• Protons

What charge do electrons have?

• Positive

• Negative

• Neutral

• Electric

Which subatomic particle are responsible for bonding of atoms?

• Protons

• Neutrons

• Electrons

Which of these groups is completely stable?

• Halogens

• Alkali Metals

• Noble Gases

Other than Hydrogen and Helium, all other orbitals need _______ electrons to be stable.

• Seven

• Eight

• Nine

• Ten

How many valence electrons?

• 2

• 3

• 4

• 5

Tags

NGSS.MS-PS1-1

Valence electrons are: 

• Electrons farthest away from the nucleus
• Electrons closest to the nucleus
• Electrons that just come and go - they don't stay with the atom

Valence electrons are all the electrons around the nucleus.

• True

• False

How many electrons does Helium need to be stable?

• 2

• 4

• 6

• 8

In this image, Carbon (C) has a charge of:

Remember: If there are more protons, it is positive. If there are more electrons, it is negative. If they are equal, there is no charge.

• -1

• +1

• No charge

Tags

NGSS.MS-PS1-1