Atoms and Molecules

A subatomic particle that has a positive electric charge

• Proton
• Neutron
• Electron
• Isotope

A subatomic particle that orbits an atom's nucleus, has a negative charge, and has very little mass

• Proton
• Neutron
• Electron
• Isotope

The smallest unit of an element that still has the properties of that element.

• Atom
• Adam
• Nucleus
• Element

The center of an atom, usually made of protons and neutrons

• Nucleus
• Proton
• Atomic Number
• Isotope

A subatomic particle that has the same mass as a proton but no electric charge

• Neutron
• Nucleus
• Nuclear
• Jimmy Neutron

The number of protons in an atom

• Atomic Number
• Atomic Proton
• Atomic Neutron
• Atomic Mass

A substance made up of only one kind of atom

• Element
• Elementary 
• Ellie
• Elephant

A table that shows the elements arranged by their atomic numbers

• Periodic Table
• Dining Room Table
• Wooden Table
• Occasional Table

Particles found within the atom, mainly protons, neutrons, and electrons.

• Subatomic Particles
• Submarine Particles
• Element
• Nucleus

Tags

NGSS.MS-PS1-1

Which of these items is made up of one or more molecules?

• Gold
• Hydrogen
• Salt 
• Neon 

Tags

NGSS.MS-PS1-1