What is an ATOM?

Which particle has a positive charge?

• electron
• orbital
• proton
• neutron

Choose the particle that has no charge.

• nucleus
• neutron
• proton
• electron

An electron has a _____ charge.

• negative
• positive
• neutral

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

• electron
• proton
• neutron
• valence shell

Which particles make up the nucleus of an atom?

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

The subatomic particle that determines the identity of an element.

• neutron
• proton
• electron
• outer shell

What does the nucleus of an atom contain?

• Electrons and neutrons
• Protons and neutrons
• Neutrinos and positrons
• Electrons and megatrons

all matter is made of what 

• energy 
• atoms 
• electrons 
• compounds 

A particle that moves around the nucleus is a(n)...

• Proton
• Neutron
• Electron
• Quark

What is the tiniest particle in the entire universe?

• cells
• gases
• atoms
• liquids