Atomic Structure & Periodicity Quiz

How many valence electrons are in this atom?

• 2

• 4

• 6

Tags

NGSS.MS-PS1-1

How many total electrons are in this atom?

• 2

• 4

• 6

Tags

NGSS.MS-PS1-1

Which element is this?

Tags

NGSS.MS-PS1-1

Overall, this atom ​ (a)   an ion because it is ​ (b)   charged.

• is NOT
• not
• is
• positively
• negatively

Tags

NGSS.MS-PS1-1

Electrons are located in the (a)   , and are (b)   charged.

• negatively
• electron cloud
• not
• nucleus
• positively

Protons are located in the (a)   , and are (b)   charged.

• nucleus
• positively
• electron cloud
• negatively
• not

Neutrons are located in the (a)   , and are (b)   charged.

• not
• nucleus
• negatively
• positively
• electron cloud

The atom's mass is made up of which subatomic particles?

• Protons and neutrons

• Electrons and protons

• Neutrons and electrons

• Only protons

Tags

NGSS.MS-PS1-1

The subatomic particles that determine the atom’s charge are:

• Protons and neutrons

• Protons and electrons

• Neutrons and electrons

• Only protons

Electron affinity increases in which direction on the periodic table?

• ↗

• →

• ↘

• ↙

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2