Atomic Symbols Practice

Determine the mass number.

• 89

• 51

• 38

• 127

Tags

NGSS.MS-PS1-1

What is the atomic number?

• 47

• 63

• 110

Determine the number of neutrons for the atom.

• 47

• 63

• 110

• 157

Determine the number of electrons for the atom.

• 47

• 63

• 110

• 157

How many protons and electrons are in the atom shown?

• 9 protons and 19 electrons

• 19 protons and 9 electrons

• 10 protons and 9 electrons

• 9 protons and 9 electrons

Tags

NGSS.MS-PS1-1

An atom has 12 protons and 13 neutrons in its nucleus. Which is the correct symbol?

• 
• 
• 
• 

Tags

NGSS.MS-PS1-1

An atom has 9 protons and 10 neutrons in its nucleus. Which is the correct symbol?

• 
• 
• 
• 

Tags

NGSS.MS-PS1-1

How many electrons does Oxygen have?

• 16

• 8

• 15.99

• O

Tags

NGSS.MS-PS1-1

Which name is correct for the atom shown?

• Carbon-6

• Carbon-14

• Carbon-8

• Carbon-0-

Tags

NGSS.MS-PS1-1

Which is the correct symbol for an atom that has 7 protons and 8 neutrons? (need PT)

• 
• 
• 
• 

Tags

NGSS.MS-PS1-1