Atomic Structure-Quiz #1

What is the mass number?

• the number of protons
• the number of protons and neutrons
• the number of neutrons
• the number of protons and electrons

This particle is found in the nucleus and has a positive charge

• Electron
• Proton
• Neutron

This particle is found in the nucleus and has a positive charge

• Electron
• Proton
• Neutron

Neutrons have this type of charge

• positive
• negative
• neutral - no charge

Protons have this type of charge

• positive
• negative
• neutral - no charge

Electrons have this type of charge

• positive
• negative
• neutral - no charge

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

Value representing the number of protons in an element

• Atomic Mass
• Mass Number
• Valence Electrons
• Atomic Number

How many protons are in Boron (B) ?

• 3
• 5
• 10
• 11

Tags

NGSS.MS-PS1-1

How many electrons are in Manganese (Mn) ?

• 12
• 25
• 55
• 30

Tags

NGSS.MS-PS1-1

Which element has 31 protons ?

• Gallium 
• Germanium
• Gadolinium
• Polonium

Tags

NGSS.MS-PS1-1