Atomic Structure 8.5A Check Point

Which subatomic particle has a positive (+) charge?

• Neutron
• Proton
• Electron

True or False - Protons and Neutrons have about the same mass.

• True - They have about the same mass
• False - They do not have about the same mass

Which subatomic particle has a negative (-) charge?

• Proton
• Electron
• Neutron

Which subatomic particle has a neutral or no charge?

• Proton
• Electron
• Neutron

How are electrons similar to neutrons?

• Both have negative charge

• Both are part of a molecule

• Both make up parts of an atom

• Both are in nucleus

Tags

NGSS.MS-PS1-1

What is one way Neutrons are different from electrons?

• they both are negative

• neutrons have no charge, while electrons have a negative charge

• Both are in the nucleus( center of atom)

• Electrons are inside nucleus and neutrons are outside the nucleus.

Tags

NGSS.MS-PS1-1

How many neutrons does Chlorine have?

• 18

• 17

• 35

• 52

Tags

NGSS.MS-PS1-1

How many protons and electrons does this element have?

• 35

• 18

• 17

• 52

Tags

NGSS.MS-PS1-1

What is the atomic mass of Neon?

• 10

• 20

• 30

Tags

NGSS.MS-PS1-1

The atomic mass is the number of _______ plus ________. 

• protons, electrons 
• protons, neutrons 
• electrons, neutrons 
• quarks, neutrons