2.1-2.2 Test Review

What is the term for the attraction between molecules of the same substance?

• Adhesion

• Cohesion

• Polarity

• Mixture

Which term describes a substance that dissolves another substance?

• Solute

• Solvent

• Suspension

• Mixture

What is the term for the attraction between molecules of different substances?

• Cohesion

• Adhesion

• Solution

• Solute

What is the term for a mixture where particles are dispersed throughout but not dissolved?

• Solution

• Suspension

• Solvent

• Cohesion

Which term describes the uneven distribution of charges in a molecule?

• Polarity

• Mixture

• Solute

• Adhesion

What is the term for a substance that is dissolved in a solution?

• Solvent

• Solute

• Suspension

• Cohesion

Which type of bond involves the attraction between a hydrogen atom and an electronegative oxygen atom between adjacent water molecules?

• Ionic Bond

• Covalent Bond

• Hydrogen Bond

• Metallic Bond

What is water made of?

• Hydrogen and nitrogen atoms

• Hydrogen and oxygen atoms

• Oxygen and carbon atoms

• Carbon and nitrogen atoms

Tags

NGSS.MS-PS1-1

What is the chemical formula for water?

• H2O

• CO2

• O2

• H2

Tags

NGSS.MS-PS1-1

What kind of charge does oxygen have in a water molecule?

• Positive charge

• Neutral charge

• Slight negative charge

• Slight positive charge

Tags

NGSS.HS-ESS2-5