Atoms and the Periodic Table Test

Rows on the periodic table are called...

• groups

• periods

• families

• shells

Columns on the periodic table are called...

• periods

• groups or families

• valence

• energy levels

How many valence electrons does a nitrogen atom have?

• 3

• 7

• 5

• 1

Tags

NGSS.MS-PS1-1

Which element has 2 valence electrons?

• H

• Ca

• Na

• C

What is the number of protons that the element in this image contain?

• 14
• 7
• 15
• 18

Tags

NGSS.MS-PS1-1

The particles that are found in the nucleus of an atom are

• neutrons and electrons
• electrons only
• protons and neutrons
• protons and electrons

Which subatomic particle has a negative charge?

• Proton
• Neutron
• Electron
• Quark

What element is this?

• Helium
• Hydrogen
• Argon
• Silver

Tags

NGSS.MS-PS1-1

What element is this model showing?

• Lithium
• Boron
• Carbon
• Neon

Tags

NGSS.MS-PS1-1

What is the element symbol for boron? 

• B
• Bo
• Bn
• W