Atomic Structure, Atomic Number, Mass Number, Ions, Isotopes

Which particle has a positive charge?

• electron
• orbital
• proton
• neutron

Choose the particle that has no charge.

• nucleus
• neutron
• proton
• electron

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

This particle determines what element you have - the elements identity.

• electron
• proton
• neutron
• valence shell

What is the mass of a proton and a neutron?

• 1relative mass

• 2grams

• 13relative mass

• 10cm

This causes the mass of the nucleus to increase.

• adding an electron
• adding a neutron
• more orbitals
• adding negatively charged particles

Tags

NGSS.HS-PS1-8

Has a mass of 1/200th the mass of a proton.

• electron
• neutron
• nucleus
• electron cloud

An electron has a _____ charge.

• negative
• positive
• neutral

Describe an Electron Cloud?

• the mist outside of an atom
• home of the protons
• where electrons are located
• nucleus

Which particles make up the nucleus of an atom?

• protons and neutrons
• electrons and protons
• electrons, protons, and neutrons
• electrons and neutrons

Tags

NGSS.HS-PS1-8

The particles of the atom you can find by knowing the atomic number.

• neutrons
• protons and electrons
• protons and neutrons
• atomic mass