6.5 - Periodic Table & Atoms

Periodic Table organizes elements by __.

• atomic mass

• atomic number

• number of neutrons

• size of atom

What is the atomic number of Carbon?

• 6

• 12.01

• 18

• 20

Tags

NGSS.MS-PS1-1

How many protons does Neon contain?

• 20.18

• 30.18

• 10

• 5

Tags

NGSS.MS-PS1-1

C, Fe, He, and Na are the elements' __.

• abbreviations

• formulas

• symbols

• short cuts

Which element is Na?

• neon

• sodium

• nitrogen

• natrium

Tags

NGSS.MS-PS1-1

What is the Atomic Number of CO₂ on the Periodic Table?

• CO₂ is not on the Periodic Table since it is a compound

• 119

• 1

• 22

Tags

NGSS.MS-PS1-1

How many elements are identified on a Periodic Table?

• hundreds

• 1000

• 118

• 50

The Periodic Table organizes __.

• elements

• compounds

• neutrons

What is a pure substance that cannot be broken down into something else?

• compound

• atom

• element

• molecule

What is the electrical charge of the electron?

• positive

• negative

• neutral

Tags

NGSS.HS-PS2-4