EO 1 Review

The positive molecules of the atom are:

• Protons

• Neutrons

• Electrons

The negative molecules of the atom are:

• Protons

• Neutrons

• Electrons

The neutral molecules of the atom are:

• Protons

• Neutrons

• Electrons

The center of the atom is known as the:

• Valence

• Nucleus

• Electrons

• Pinpoint

A cation is:

• 
• 

An anion is:

• 
• 

A measure of how acidic or basic something is:

• pH

• adhesion

• cohesion

• surface tension

Water sticks to water:

• pH

• adhesion

• cohesion

• surface tension

Water sticks to other things:

• pH

• adhesion

• cohesion

• surface tension

Water sticks to water on the surface:

• pH

• adhesion

• cohesion

• surface tension