Parts of an Atom Review

Which number here is my atomic number?

• 5

• 10.811

Tags

NGSS.MS-PS1-1

In order for me to find the number of neutrons, I must round the atomic mass and then do what?

• atomic number-atomic mass

• atomic number x atomic mass

• atomic mass + atomic number

• atomic mass - atomic number

Tags

NGSS.MS-PS1-1

What part of the atom is the arrow pointing to?

• nucleus

• proton

• electron shell

• electron

Tags

NGSS.MS-PS1-1

Particles in an atom that are neutral and have no charge are 

• negatrons 

• electrons 

• neutrons 

• protons 

Which of these is the electron?

• A

• B

• C

• D

Tags

NGSS.MS-PS1-1

an atom with atomic number 6 would have how many protons 

• 6

• 12

• 3

• cannot be determined 

Tags

NGSS.MS-PS1-1

Mr Negative here is better known as? His charge is negative.

• Protron

• Neutron

• Electron

• Neceus

Tags

NGSS.MS-PS2-3

Which of these is the proton.

• A

• B

• C

• None

Tags

NGSS.MS-PS1-1

The atomic number tells you what?

• number of electrons

• number of protons

• number of neutrons

• both electrons and protons in an atom.

Where is most of the mass of an atom located?

• In the nucleus

• Electron cloud

• In the electron

• Evenly spread throughout the atom