Week 3 Quiz - Atoms and the Periodic Table

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

• 14

• 7

• 15

• 18

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

• neutrons and electrons

• electrons only

• protons and neutrons

• protons and electrons

Beryllium has how many protons?

• 4

• 9.0122

• 2

• 13.0122

Which subatomic particle has a negative charge?

• Proton

• Neutron

• Electron

• Quark

What element is this?

• Helium

• Hydrogen

• Argon

• Silver

What element is this model showing?

• Lithium

• Boron

• Carbon

• Neon

What does an atom's period tell us?

• Number of protons

• Number of electrons

• Number of valence electrons

• Number of shells

What does an atom's group tell us?

• Number of protons

• Number of electrons

• Number of valence electrons

• Number of shells

What is the element symbol for boron? 

• B

• Bo

• Bn

• W

Which of the following element in period 3 would be classified as a metal?

• Boron (B)

• Sodium (Na)

• Argon (Ar)

• Silicon (Si)