Midterm Review

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

Which subatomic particle has a negative charge?

• Proton
• Neutron
• Electron
• Quark

What element is this?

• Helium
• Hydrogen
• Argon
• Silver

What does an atom's period tell us?

• Number of protons

• Number of electrons

• Number of valence electrons

• Number of energy levels

What does an atom's group tell us?

• Number of protons
• Number of electrons
• Number of valence electrons
• Number of shells

A cation is a ____ ion.

• negative
• positive
• neutral
• ficticious

A anion will be a ____ ion.

• negative
• positive
• neutral
• ficticious

Nitrogen will form which of the following ions?

• N
• N^-3
• N^-5
• N⁺⁵

Beryllium will ____ valence electrons when forming an ionic bond.

• lose 4
• gain 4
• lose 2
• gain 2