Intro to Periodic Ta

The atomic number tells you what?

• number of electrons
• number of protons
• number of neutrons
• both electrons and protons in an atom.

The atomic number of this pictured element is

• 28
• 58.6934
• Ni
• Nickel

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

• proton
• neutron
• electron
• quark

H is the symbol for which of the following?

• Helium
• Hydronium
• Hydrogen
• Oxymoron

Tags

NGSS.MS-PS1-1

My name is Carbon, what is my symbol?

• C
• CB
• Cn
• Ca

Na is the symbol for which of the following?

• Nancium
• Frothium
• Gallium
• Sodium

What does the 1.00794 stand for?

• Hydrogen
• atomic number
• atomic mass
• atomic explosion

My name is Potassium, what is my symbol?

• P
• Po
• K

My name is Helium, what is my symbol?

• H
• He
• Hm
• HE

My symbol is B. What is my name?

• Bismuth
• Borax
• Boron