Calculating Subatomic Particles

Atoms are made up of what?

• molecules

• compounds

• elements

• subatomic particles

Tags

NGSS.MS-PS1-1

How many neutrons does Argon have in it's nucleus?

• 39.948

• 58

• 22

• 18

Tags

NGSS.MS-PS1-1

The ______________ is the number of protons + neutrons in the nucleus of an atom.

• atomic number

• net charge

• chemical symbol

• atomic mass

• A

• B

• C

• D

Tags

NGSS.MS-PS1-1

• A

• B

• C

• D

Tags

NGSS.MS-PS1-1

• A

• B

• C

• D

Tags

NGSS.MS-PS1-1

• A

• B

• C

• D

• A

• B

• C

• D

Tags

NGSS.MS-PS1-1

What is the difference in the amount of protons in a Potassium (K) atom and the number of protons in a Barium (Ba) atom?

• 19

• 56

• 75

• 37

What is the difference in the amount of electrons in an atom of Polonium (Po) (84) and the amount of electrons in an atom of Arsenic (As) (33)?

• 51

• 84

• 33

• 135