Proton, Neutrons and Electrons

What is the atomic number of Nickel?

• 110
• 28
• 46
• 78

Tags

NGSS.HS-PS1-1

What is the atomic number of Potassium?

• 11
• 19
• 22.98
• 39.09

This particle is found in the nucleus and has no charge

• Neutron
• Proton
• Electron

This particle is found in the nucleus and has a positive charge

• Electron
• Proton
• Neutron

This is a negatively charged particle found outside the nucleus

• Electron
• Proton
• Neutron

This contains most of the mass of an atom

• Electron Cloud
• Nucleus
• Electron

Tags

NGSS.HS-PS1-8

What does the nucleus of an atom contain?

• Electrons and neutrons
• Protons and neutrons
• Neutrinos and positrons
• DNA and RN

Tags

NGSS.HS-PS1-8

How many protons are in Beryllium?

• 4
• 9
• 5
• 2

Tags

NGSS.HS-PS1-1

How many electrons does a Copper atom have?

• 63
• 29
• 92
• 34

Tags

NGSS.HS-PS1-1

What is the atomic mass of Gold?

• 79
• 196.9665
• 117
• 275

Tags

NGSS.HS-PS1-1