Which particle has a positive charge?

• electron
• orbital
• proton
• neutron

Choose the particle that has no charge.

• nucleus
• neutron
• proton
• electron

This particle determines the element's identity.

• electron

• proton

• neutron

• valence shell

What is the mass of a single proton or a single neutron?

• 1 amu

• 1 grams

• 1 gmu

• 1 molecular masses

An electron has a _____ charge.

• negative
• positive
• neutral

Tags

NGSS.HS-PS2-4

The two subatomic particles that make up the mass of the atom are the _____ and the _____.

• proton, neutron
• proton, electron
• neutron, electron
• electron, energy levels

Tags

NGSS.HS-PS1-8

Which letter represents the nucleus?

• A
• B
• D
• E

Tags

NGSS.HS-PS1-8

Which letter represents an electron?

• A
• B
• C
• D

Tags

NGSS.MS-PS1-1

Which subatomic particle has no effect on the mass of the atom?

• proton

• neutron

• electron

What is the subatomic particle for box A? 

• proton
• neutron
• electron

Tags

NGSS.MS-PS1-1