Atomic Structure

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

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

• electron
• proton
• neutron
• valence shell

What is the mass of each, protons and neutrons?

• 1 amu

• 2 grams

• 10 amu

• 1 gram

An electron has a _____ charge.

• negative
• positive
• neutral

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

What are the maximum number of electrons that go on the first 3 energy levels?

• 2,4,16
• 2,8,18
• 4,8,12
• 3,4,6

Which particles make up the nucleus of an atom?

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

The particles of the atom you can find by knowing the atomic number, assuming the atom is neutrally charged.

• neutrons

• protons and electrons

• protons and neutrons

• atomic mass

The subatomic particle that determines the identity of an element.

• neutron
• proton
• electron
• outer shell

What is the mass number and name of an element with 8 protons and 8 neutrons?

• 16 - Carbon
• 16 - Oxygen
• 24 - Oxygen
• 8 - Neon