Atoms

What subatomic particles would you find in the nucleus of an atom?

• Protons only
• Protons and Neutrons
• Neutrons and Electrons
• Protons and Electrons 

What subatomic particle is electrically neutral (no charge)?

• Proton
• Ion
• Neutron
• Electron

What is the mass of an atom if it has 11 protons, 12 neutrons, and 11 electrons?

• 22
• 11
• 34
• 23

What subatomic particle(s) would be found orbiting the nucleus?

• Neutrons only
• Electrons only
• Protons and Neutrons
• Protons and Electrons

Protons and Electrons balance the charge of an atom.

• True
• False

What subatomic particle is positively charged and is located inside of the nucleus?

• Proton
• Neutron
• Electron
• Ion

What is the atomic number for an element with three protons?

• 2
• 1
• 3
• 6

How many neutron are in the atom "K"?

• 7
• 2
• 39
• 20

Tags

NGSS.MS-PS1-1

What is the number of protons that the element in this image contain?

• 14
• 7
• 15
• 18

Tags

NGSS.MS-PS1-1

What atom is pictured?

• Hydrogen

• Helium

• Lithium

• Beryllium

Tags

NGSS.MS-PS1-1