What's the Matter?

Anything that has mass and occupies space.

• compound
• Periodic Table
• matter

Tags

NGSS.MS-PS1-5

The smallest particle that an element can be broken down into.

• matter
• atom
• molecule

A pure substance that cannot be broken down into any other substance.

• matter
• compound
• element

The set of chemical elements arrange in order of atomic number.

• Periodic Table
• atom
• compound

A single kind of matter that is pure and has a specific formula and set of properties.

• atom
• substance
• matter

Two or more atoms bonded together.  Can be the same or different.

• molecule
• atom
• compound

Tags

NGSS.MS-PS1-1

A pure substance made of two or more different elements or molecules.

• atom
• molecule
• compound

Atoms are made up of protons, neutrons, and _____

• elements
• electrons
• molecules

Tags

NGSS.MS-PS1-1

Which term below represents the number of protons in the nucleus?

• compound
• molecule
• atomic number

Tags

NGSS.HS-PS1-7

About how many elements occur naturally?

• 92
• 93
• 94