Protons Neutrons and Electrons - Nucleus and Beyond

How many protons are in Beryllium?

• 4
• 9
• 5
• 2

Tags

NGSS.MS-PS1-1

What is the atomic mass number of Copper?

• 63

• 29

• 34

• 92

How many electrons does a Copper atom have?

• 63
• 29
• 92
• 34

Tags

NGSS.MS-PS1-1

How many neutrons does a Hydrogen atom have?

• 1
• 2
• 3
• 0

Tags

NGSS.MS-PS1-1

How many electrons does an Iodine atom have?

• 53
• 126
• 73
• 179

Tags

NGSS.MS-PS1-1

How many electrons are in a gold atom?

• 79
• 196
• 117
• 275

Tags

NGSS.MS-PS1-1

What is the atomic number of Iron?

• 26

• 55.845

• 56

• 30

What number is circled?

• Number of Neutrons
• Number of Protons
• Atomic Mass
• Number of Electrons

How many neutrons does an Oxygen atom have?

• 8
• 16
• 24
• 7.999

Tags

NGSS.MS-PS1-1

What is the number highlighted?

• Atomic number
• Atomic mass
• Number of protons
• Number of electons