
Unit 3 Review (DC)
Quiz by Aaron Holley
Tag the questions with any skills you have. Your dashboard will track each student's mastery of each skill.
Forces of attraction within a molecule or formula unit that hold them together are called ____.
Forces of attraction that exist between molecules or formula units are called ____.
A high-strength type of interparticle force that occurs between hydrogen bonded to an electronegative atom (O, N, or F) and an electronegative atom (O, N, or F) on another molecule is called ____.
Force of attraction between atoms/molecules that relies on the formation of a temporary dipole in one molecule inducing a dipole in another molecule is called ____.
The force of attraction between an ion and the partial charge of a polar molecule is called ____.
Force of attraction between atoms/molecules in which a polar molecule induces a dipole in an atom or nonpolar molecule is called ____.
The strength of the London dispersion force increases as the number of electrons in the atoms/molecules increases.
A measure of how easy it is to distort an electron cloud so it is not symmetrical is called ____.
Using your knowledge of the effects of chemical structure on interparticle forces, put the following molecules in order of increasing boiling point. (1 has the lowest boiling point, and 4 has the highest boiling point)
Rank the interparticle forces in order of increasing strength (5 is the weakest, 1 is the strongest).
Based on your knowledge of interparticle forces, which of the following will result in the highest boiling point for molecules with similar masses?
Match the property of matter with its definition.
A theory of matter to explain the existence of different states of matter by treating matter as a large collection of small particles that are in constant motion is called ____.
A graph of pressure vs. temperature that shows the state(s) of matter that exist under a particular set of conditions is called ____.
The temperature and pressure at which all three phases of matter exist simultaneously is called ____
The temperature and pressure at which the liquid and gas phases exist simultaneously is called ____.
Which point on the phase diagram shown indicates the triple point?

Which point on the phase diagram shown indicates the critical point?

Match the following states of matter with their properties.
Match each phase change with its definition.
The particles of a solid and a liquid at the same temperature have the same average kinetic energy.
At the same temperature, solids have different properties from liquids because ___.
The three-dimensional system of points that designate the positions of the components (atoms, ions, or molecules) that make up a substance is called ____
The smallest repeating unit of a lattice is called a(n)____
Match the unit cell with its name.
Categorize the following as either amorphous or crystalline solids
Different forms of the same element are referred to as ____.
Solids that do not have a regular, repeating pattern of atoms, ions or molecules are referred to as ____.
____ is the temperature at which the vapor pressure of a liquid is equal to the external pressure that is above the liquid.
The boiling point of a liquid decreases with increasing strength of interparticle forces.
Anything that has mass and takes up space is called ____.
Matter that has a uniform and unchanging composition is called a(n) ____.
Matter that cannot be separated into simpler substances is called a(n) ____.
Matter that is made up of two or more elements that are chemically bonded is called a(n) ____.
Categorize the following properties as either chemical or physical.
Physical properties that are dependent on the amount of matter present in the sample are called ____.
Physical properties that are independent on the amount of matter present in the sample are called ____.
Categorize the following properties as either extensive or intensive/
A transformation that a substance can undergo that creates an entirely new substanc with different chemical properties is called a ____.
A transformation that a substance can undergo that does not alter the chemical identity of that substance is called a ____.
A combination of two or more pure substances that retain their individual chemical properties is known as a ____.
____Â have a uniform composition because the substances that make it up are evenly distributed in the sample.
____Â do not have a uniform composition and there are distinct regions within the sample with different compositions.
Categorize the following as either a heterogeneous or homogeneous mixture.
Match the method of separating mixtures with its definition.
You have a mixture of salt, sand, and iron filings. Put the following steps in the proper order to successfully separate the components of the mixture.
In chromatography, the material on which components of a mixture travel in is called the _____.
In chromatography, the mixture to be separated is called the _____.
In chromatography, separation occurs because each component of the mixture travels across the stationary phase at different rates.
Calculate the retention factor for the yellow component of the mixture in the following image. Type your answer to two decimal places.Â
